3230531050640 has 80 divisors (see below), whose sum is σ = 7545258501120. Its totient is φ = 1286317655040.

The previous prime is 3230531050613. The next prime is 3230531050661. The reversal of 3230531050640 is 460501350323.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3230531050597 and 3230531050606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177795476 + ... + 177813644.

It is an arithmetic number, because the mean of its divisors is an integer number (94315731264).

Almost surely, 2^{3230531050640} is an apocalyptic number.

It is an amenable number.

3230531050640 is an abundant number, since it is smaller than the sum of its proper divisors (4314727450480).

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

3230531050640 is a wasteful number, since it uses less digits than its factorization.

3230531050640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28200 (or 28194 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 3230531050640 in words is "three trillion, two hundred thirty billion, five hundred thirty-one million, fifty thousand, six hundred forty".