2321213122032 has 120 divisors (see below), whose sum is σ = 6975978258816. Its totient is φ = 663156595584.

The previous prime is 2321213122021. The next prime is 2321213122097. The reversal of 2321213122032 is 2302213121232.

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

It is a junction number, because it is equal to n+sod(n) for n = 2321213121993 and 2321213122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45751623 + ... + 45802329.

Almost surely, 2^{2321213122032} is an apocalyptic number.

It is an amenable number.

2321213122032 is an abundant number, since it is smaller than the sum of its proper divisors (4654765136784).

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

2321213122032 is a wasteful number, since it uses less digits than its factorization.

2321213122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70195 (or 70182 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2321213122032 its reverse (2302213121232), we get a palindrome (4623426243264).

The spelling of 2321213122032 in words is "two trillion, three hundred twenty-one billion, two hundred thirteen million, one hundred twenty-two thousand, thirty-two".