3121001313332 has 24 divisors (see below), whose sum is σ = 6394246595520. Its totient is φ = 1304948283840.

The previous prime is 3121001313329. The next prime is 3121001313379. The reversal of 3121001313332 is 2333131001213.

It is a junction number, because it is equal to n+sod(n) for n = 3121001313298 and 3121001313307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359319982 + ... + 1359322277.

It is an arithmetic number, because the mean of its divisors is an integer number (266426941480).

Almost surely, 2^{3121001313332} is an apocalyptic number.

It is an amenable number.

3121001313332 is an abundant number, since it is smaller than the sum of its proper divisors (3273245282188).

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

3121001313332 is a wasteful number, since it uses less digits than its factorization.

3121001313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718642311 (or 2718642309 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3121001313332 its reverse (2333131001213), we get a palindrome (5454132314545).

The spelling of 3121001313332 in words is "three trillion, one hundred twenty-one billion, one million, three hundred thirteen thousand, three hundred thirty-two".