131398133322 has 32 divisors (see below), whose sum is σ = 272693919744. Its totient is φ = 42164564400.

The previous prime is 131398133311. The next prime is 131398133329. The reversal of 131398133322 is 223331893131.

131398133322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131398133329) 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, 1813798 + ... + 1884849.

It is an arithmetic number, because the mean of its divisors is an integer number (8521684992).

Almost surely, 2^131398133322 is an apocalyptic number.

131398133322 is an abundant number, since it is smaller than the sum of its proper divisors (141295786422).

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

131398133322 is a wasteful number, since it uses less digits than its factorization.

131398133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698874.

The product of its digits is 69984, while the sum is 39.

The spelling of 131398133322 in words is "one hundred thirty-one billion, three hundred ninety-eight million, one hundred thirty-three thousand, three hundred twenty-two".