10131320311320 has 64 divisors (see below), whose sum is σ = 32731957933920. Its totient is φ = 2493863460864.

The previous prime is 10131320311313. The next prime is 10131320311339. The reversal of 10131320311320 is 2311302313101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247216489 + ... + 3247219608.

Almost surely, 2^{10131320311320} is an apocalyptic number.

10131320311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131320311320 is an abundant number, since it is smaller than the sum of its proper divisors (22600637622600).

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

10131320311320 is a wasteful number, since it uses less digits than its factorization.

10131320311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494436124 (or 6494436120 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10131320311320 its reverse (2311302313101), we get a palindrome (12442622624421).

The spelling of 10131320311320 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty million, three hundred eleven thousand, three hundred twenty".