232215550120540 has 96 divisors (see below), whose sum is σ = 558194321018880. Its totient is φ = 79491549125376.

The previous prime is 232215550120537. The next prime is 232215550120577. The reversal of 232215550120540 is 45021055512232.

It is a self number, because there is not a number n which added to its sum of digits gives 232215550120540.

It is a congruent number.

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, 298519821 + ... + 299296699.

It is an arithmetic number, because the mean of its divisors is an integer number (5814524177280).

Almost surely, 2^{232215550120540} is an apocalyptic number.

232215550120540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232215550120540 is an abundant number, since it is smaller than the sum of its proper divisors (325978770898340).

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

232215550120540 is a wasteful number, since it uses less digits than its factorization.

232215550120540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780251 (or 780249 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 232215550120540 in words is "two hundred thirty-two trillion, two hundred fifteen billion, five hundred fifty million, one hundred twenty thousand, five hundred forty".