131204333768280 has 128 divisors (see below), whose sum is σ = 407967415819200. Its totient is φ = 33716505804800.

The previous prime is 131204333768279. The next prime is 131204333768351. The reversal of 131204333768280 is 82867333402131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34369641 + ... + 37995800.

Almost surely, 2^{131204333768280} is an apocalyptic number.

131204333768280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131204333768280 is an abundant number, since it is smaller than the sum of its proper divisors (276763082050920).

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

131204333768280 is a wasteful number, since it uses less digits than its factorization.

131204333768280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72366005 (or 72366001 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 131204333768280 in words is "one hundred thirty-one trillion, two hundred four billion, three hundred thirty-three million, seven hundred sixty-eight thousand, two hundred eighty".