232520044140345 has 32 divisors (see below), whose sum is σ = 400657742255232. Its totient is φ = 114469172047872.

The previous prime is 232520044140317. The next prime is 232520044140347. The reversal of 232520044140345 is 543041440025232.

It is not a de Polignac number, because 232520044140345 - 2⁵ = 232520044140313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (232520044140347) 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, 1598632 + ... + 21623961.

It is an arithmetic number, because the mean of its divisors is an integer number (12520554445476).

Almost surely, 2^{232520044140345} is an apocalyptic number.

It is an amenable number.

232520044140345 is a deficient number, since it is larger than the sum of its proper divisors (168137698114887).

232520044140345 is a wasteful number, since it uses less digits than its factorization.

232520044140345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23273961.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 232520044140345 its reverse (543041440025232), we get a palindrome (775561484165577).

The spelling of 232520044140345 in words is "two hundred thirty-two trillion, five hundred twenty billion, forty-four million, one hundred forty thousand, three hundred forty-five".