232155540320 has 96 divisors (see below), whose sum is σ = 598968258336. Its totient is φ = 84329881600.

The previous prime is 232155540283. The next prime is 232155540359. The reversal of 232155540320 is 23045551232.

It is a super-2 number, since 2×232155540320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1586072 + ... + 1726248.

It is an arithmetic number, because the mean of its divisors is an integer number (6239252691).

Almost surely, 2^232155540320 is an apocalyptic number.

232155540320 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 232155540320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299484129168).

232155540320 is an abundant number, since it is smaller than the sum of its proper divisors (366812718016).

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

232155540320 is a wasteful number, since it uses less digits than its factorization.

232155540320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141144 (or 141136 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 232155540320 in words is "two hundred thirty-two billion, one hundred fifty-five million, five hundred forty thousand, three hundred twenty".