232743892920 has 256 divisors, whose sum is σ = 900541670400. Its totient is φ = 46694645760.

The previous prime is 232743892897. The next prime is 232743892991. The reversal of 232743892920 is 29298347232.

It is a super-2 number, since 2×232743892920² (a number of 24 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 63 ways as a sum of consecutive naturals, for example, 166329 + ... + 702248.

It is an arithmetic number, because the mean of its divisors is an integer number (3517740900).

Almost surely, 2^232743892920 is an apocalyptic number.

232743892920 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 232743892920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450270835200).

232743892920 is an abundant number, since it is smaller than the sum of its proper divisors (667797777480).

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

232743892920 is a wasteful number, since it uses less digits than its factorization.

232743892920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868638 (or 868634 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 232743892920 in words is "two hundred thirty-two billion, seven hundred forty-three million, eight hundred ninety-two thousand, nine hundred twenty".