131303103310320 has 80 divisors (see below), whose sum is σ = 408269347458432. Its totient is φ = 34908377898240.

The previous prime is 131303103310297. The next prime is 131303103310333. The reversal of 131303103310320 is 23013301303131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 826349962 + ... + 826508841.

Almost surely, 2^{131303103310320} is an apocalyptic number.

131303103310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303103310320 is an abundant number, since it is smaller than the sum of its proper divisors (276966244148112).

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

131303103310320 is a wasteful number, since it uses less digits than its factorization.

131303103310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652859150 (or 1652859144 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 131303103310320 its reverse (23013301303131), we get a palindrome (154316404613451).

The spelling of 131303103310320 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred three million, three hundred ten thousand, three hundred twenty".