1313100232120 has 64 divisors (see below), whose sum is σ = 3083472645120. Its totient is φ = 502315296384.

The previous prime is 1313100232111. The next prime is 1313100232141. The reversal of 1313100232120 is 212320013131.

It is a super-3 number, since 3×1313100232120³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5238369 + ... + 5483311.

It is an arithmetic number, because the mean of its divisors is an integer number (48179260080).

Almost surely, 2^{1313100232120} is an apocalyptic number.

1313100232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313100232120 is an abundant number, since it is smaller than the sum of its proper divisors (1770372413000).

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

1313100232120 is a wasteful number, since it uses less digits than its factorization.

1313100232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250804 (or 250800 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1313100232120 its reverse (212320013131), we get a palindrome (1525420245251).

The spelling of 1313100232120 in words is "one trillion, three hundred thirteen billion, one hundred million, two hundred thirty-two thousand, one hundred twenty".