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23403233230432 = 25112333740121391
BaseRepresentation
bin1010101001000111111010…
…11001110011111001100000
310001212022211120012021102221
411110203331121303321200
511031414310201333212
6121435144045120424
74633553636131546
oct524437531637140
9101768746167387
1023403233230432
11750328a045a80
12275b853559114
131009bb9256c73
145aca188b1d96
152a8b89c87807
hex1548fd673e60

23403233230432 has 192 divisors, whose sum is σ = 52738428008448. Its totient is φ = 10119352320000.

The previous prime is 23403233230411. The next prime is 23403233230453.

23403233230432 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (23403233230411) and next prime (23403233230453).

It is a super-2 number, since 2×234032332304322 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094058457 + ... + 1094079847.

It is an arithmetic number, because the mean of its divisors is an integer number (274679312544).

Almost surely, 223403233230432 is an apocalyptic number.

23403233230432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23403233230432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26369214004224).

23403233230432 is an abundant number, since it is smaller than the sum of its proper divisors (29335194778016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23403233230432 is a wasteful number, since it uses less digits than its factorization.

23403233230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22173 (or 22165 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 34.

It can be divided in two parts, 2340323 and 3230432, that added together give a palindrome (5570755).

The spelling of 23403233230432 in words is "twenty-three trillion, four hundred three billion, two hundred thirty-three million, two hundred thirty thousand, four hundred thirty-two".