Search a number
-
+
23323112332231 = 94349247200419
BaseRepresentation
bin1010100110110010101011…
…10100110101101111000111
310001120200000210120221021211
411103121111310311233013
511024111213224112411
6121334253452152251
74625016315545215
oct523312564655707
9101520023527254
1023323112332231
117482304974328
122748213168687
13100248b07246a
145a8bb7a65cb5
152a6a4ad87221
hex153655d35bc7

23323112332231 has 4 divisors (see below), whose sum is σ = 23323359627000. Its totient is φ = 23322865037464.

The previous prime is 23323112332213. The next prime is 23323112332241. The reversal of 23323112332231 is 13223321132332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23323112332231 - 217 = 23323112201159 is a prime.

It is a super-2 number, since 2×233231123322312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23323112332193 and 23323112332202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323112332241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123505861 + ... + 123694558.

It is an arithmetic number, because the mean of its divisors is an integer number (5830839906750).

Almost surely, 223323112332231 is an apocalyptic number.

23323112332231 is a deficient number, since it is larger than the sum of its proper divisors (247294769).

23323112332231 is an equidigital number, since it uses as much as digits as its factorization.

23323112332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247294768.

The product of its digits is 23328, while the sum is 31.

Adding to 23323112332231 its reverse (13223321132332), we get a palindrome (36546433464563).

The spelling of 23323112332231 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twelve million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 94349 247200419 23323112332231