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23030232000 = 263534012393
BaseRepresentation
bin10101011100101101…
…010111001111000000
32012110000110000002120
4111130231113033000
5334131214411000
614325133444240
71443465512346
oct253455271700
965400400076
1023030232000
119848a69196
124568940680
132230415919
14118691b996
158ebcd26a0
hex55cb573c0

23030232000 has 224 divisors, whose sum is σ = 76267324224. Its totient is φ = 6123520000.

The previous prime is 23030231977. The next prime is 23030232067. The reversal of 23030232000 is 23203032.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 9622804 + ... + 9625196.

It is an arithmetic number, because the mean of its divisors is an integer number (340479126).

Almost surely, 223030232000 is an apocalyptic number.

23030232000 is a gapful number since it is divisible by the number (20) 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 23030232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38133662112).

23030232000 is an abundant number, since it is smaller than the sum of its proper divisors (53237092224).

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

23030232000 is a wasteful number, since it uses less digits than its factorization.

23030232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23030232000 its reverse (23203032), we get a palindrome (23053435032).

The spelling of 23030232000 in words is "twenty-three billion, thirty million, two hundred thirty-two thousand".