1321113131032 has 32 divisors (see below), whose sum is σ = 2604512206800. Its totient is φ = 627323356800.

The previous prime is 1321113131029. The next prime is 1321113131201. The reversal of 1321113131032 is 2301313111231.

It is a junction number, because it is equal to n+sod(n) for n = 1321113130994 and 1321113131012.

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, 46661694 + ... + 46689997.

Almost surely, 2^{1321113131032} is an apocalyptic number.

It is an amenable number.

1321113131032 is a deficient number, since it is larger than the sum of its proper divisors (1283399075768).

1321113131032 is a wasteful number, since it uses less digits than its factorization.

1321113131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93351787 (or 93351783 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1321113131032 its reverse (2301313111231), we get a palindrome (3622426242263).

The spelling of 1321113131032 in words is "one trillion, three hundred twenty-one billion, one hundred thirteen million, one hundred thirty-one thousand, thirty-two".