131403300321320 has 32 divisors (see below), whose sum is σ = 295767622545120. Its totient is φ = 52541729582400.

The previous prime is 131403300321299. The next prime is 131403300321331. The reversal of 131403300321320 is 23123003304131.

It is a self number, because there is not a number n which added to its sum of digits gives 131403300321320.

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, 612095906 + ... + 612310545.

It is an arithmetic number, because the mean of its divisors is an integer number (9242738204535).

Almost surely, 2^{131403300321320} is an apocalyptic number.

131403300321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131403300321320 is an abundant number, since it is smaller than the sum of its proper divisors (164364322223800).

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

131403300321320 is a wasteful number, since it uses less digits than its factorization.

131403300321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224409145 (or 1224409141 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131403300321320 its reverse (23123003304131), we get a palindrome (154526303625451).

The spelling of 131403300321320 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred million, three hundred twenty-one thousand, three hundred twenty".