1321313003332 has 24 divisors (see below), whose sum is σ = 2647023088640. Its totient is φ = 565334769600.

The previous prime is 1321313003323. The next prime is 1321313003341. The reversal of 1321313003332 is 2333003131231.

It is an interprime number because it is at equal distance from previous prime (1321313003323) and next prime (1321313003341).

It is a junction number, because it is equal to n+sod(n) for n = 1321313003297 and 1321313003306.

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, 39242532 + ... + 39276187.

Almost surely, 2^{1321313003332} is an apocalyptic number.

It is an amenable number.

1321313003332 is an abundant number, since it is smaller than the sum of its proper divisors (1325710085308).

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

1321313003332 is a wasteful number, since it uses less digits than its factorization.

1321313003332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78519331 (or 78519329 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1321313003332 its reverse (2333003131231), we get a palindrome (3654316134563).

The spelling of 1321313003332 in words is "one trillion, three hundred twenty-one billion, three hundred thirteen million, three thousand, three hundred thirty-two".