131403352234220 has 48 divisors (see below), whose sum is σ = 301224753801216. Its totient is φ = 47752621368000.

The previous prime is 131403352234153. The next prime is 131403352234267. The reversal of 131403352234220 is 22432253304131.

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, 189752396 + ... + 190443635.

It is an arithmetic number, because the mean of its divisors is an integer number (6275515704192).

Almost surely, 2^{131403352234220} is an apocalyptic number.

131403352234220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131403352234220 is an abundant number, since it is smaller than the sum of its proper divisors (169821401566996).

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

131403352234220 is a wasteful number, since it uses less digits than its factorization.

131403352234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380197622 (or 380197620 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 131403352234220 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, two hundred thirty-four thousand, two hundred twenty".