1313200020032 has 56 divisors (see below), whose sum is σ = 2747274200640. Its totient is φ = 621080317440.

The previous prime is 1313200020023. The next prime is 1313200020047. The reversal of 1313200020032 is 2300200023131.

It is a super-2 number, since 2×1313200020032² (a number of 25 digits) contains 22 as substring.

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, 47819 + ... + 1621322.

Almost surely, 2^{1313200020032} is an apocalyptic number.

It is an amenable number.

1313200020032 is an abundant number, since it is smaller than the sum of its proper divisors (1434074180608).

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

1313200020032 is a wasteful number, since it uses less digits than its factorization.

1313200020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669819 (or 1669809 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1313200020032 its reverse (2300200023131), we get a palindrome (3613400043163).

The spelling of 1313200020032 in words is "one trillion, three hundred thirteen billion, two hundred million, twenty thousand, thirty-two".