232953021028 has 96 divisors (see below), whose sum is σ = 534645425664. Its totient is φ = 86183405568.

The previous prime is 232953021019. The next prime is 232953021029. The reversal of 232953021028 is 820120359232.

It is a super-2 number, since 2×232953021028² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232953021029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851625 + ... + 1091407.

It is an arithmetic number, because the mean of its divisors is an integer number (5569223184).

Almost surely, 2^232953021028 is an apocalyptic number.

232953021028 is a gapful number since it is divisible by the number (28) 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 232953021028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267322712832).

232953021028 is an abundant number, since it is smaller than the sum of its proper divisors (301692404636).

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

232953021028 is a wasteful number, since it uses less digits than its factorization.

232953021028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239981 (or 239979 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 232953021028 in words is "two hundred thirty-two billion, nine hundred fifty-three million, twenty-one thousand, twenty-eight".