131403033102320 has 80 divisors (see below), whose sum is σ = 349158389099520. Its totient is φ = 45052241617152.

The previous prime is 131403033102283. The next prime is 131403033102323. The reversal of 131403033102320 is 23201330304131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131403033102320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403033102323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140968499 + ... + 141897581.

It is an arithmetic number, because the mean of its divisors is an integer number (4364479863744).

Almost surely, 2^{131403033102320} is an apocalyptic number.

131403033102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131403033102320 is an abundant number, since it is smaller than the sum of its proper divisors (217755355997200).

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

131403033102320 is a wasteful number, since it uses less digits than its factorization.

131403033102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181662 (or 1181656 counting only the distinct ones).

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

Adding to 131403033102320 its reverse (23201330304131), we get a palindrome (154604363406451).

The spelling of 131403033102320 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-three million, one hundred two thousand, three hundred twenty".