232311050405540 has 48 divisors (see below), whose sum is σ = 488649584893680. Its totient is φ = 92772840038400.

The previous prime is 232311050405527. The next prime is 232311050405627. The reversal of 232311050405540 is 45504050113232.

It can be written as a sum of positive squares in 8 ways, for example, as 118101817261156 + 114209233144384 = 10867466^2 + 10686872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 232311050405540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29991374 + ... + 36933786.

It is an arithmetic number, because the mean of its divisors is an integer number (10180199685285).

Almost surely, 2^{232311050405540} is an apocalyptic number.

232311050405540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232311050405540 is an abundant number, since it is smaller than the sum of its proper divisors (256338534488140).

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

232311050405540 is a wasteful number, since it uses less digits than its factorization.

232311050405540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945152 (or 6945150 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 232311050405540 in words is "two hundred thirty-two trillion, three hundred eleven billion, fifty million, four hundred five thousand, five hundred forty".