232243013040 has 160 divisors (see below), whose sum is σ = 745039814400. Its totient is φ = 59774991360.

The previous prime is 232243013033. The next prime is 232243013129. The reversal of 232243013040 is 40310342232.

It is a super-2 number, since 2×232243013040² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 232243013040.

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, 34873231 + ... + 34879889.

It is an arithmetic number, because the mean of its divisors is an integer number (4656498840).

Almost surely, 2^232243013040 is an apocalyptic number.

232243013040 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 232243013040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372519907200).

232243013040 is an abundant number, since it is smaller than the sum of its proper divisors (512796801360).

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

232243013040 is a wasteful number, since it uses less digits than its factorization.

232243013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715 (or 11709 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 232243013040 its reverse (40310342232), we get a palindrome (272553355272).

The spelling of 232243013040 in words is "two hundred thirty-two billion, two hundred forty-three million, thirteen thousand, forty".