131402314020 has 24 divisors (see below), whose sum is σ = 367926479424. Its totient is φ = 35040617056.

The previous prime is 131402314019. The next prime is 131402314031. The reversal of 131402314020 is 20413204131.

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, 1095019224 + ... + 1095019343.

It is an arithmetic number, because the mean of its divisors is an integer number (15330269976).

Almost surely, 2^131402314020 is an apocalyptic number.

131402314020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131402314020 is an abundant number, since it is smaller than the sum of its proper divisors (236524165404).

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

131402314020 is a wasteful number, since it uses less digits than its factorization.

131402314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190038579 (or 2190038577 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 131402314020 its reverse (20413204131), we get a palindrome (151815518151).

The spelling of 131402314020 in words is "one hundred thirty-one billion, four hundred two million, three hundred fourteen thousand, twenty".