131331535022 has 16 divisors (see below), whose sum is σ = 197793198432. Its totient is φ = 65400545280.

The previous prime is 131331534989. The next prime is 131331535031. The reversal of 131331535022 is 220535133131.

It is a happy number.

It is a congruent number.

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, 4484447 + ... + 4513637.

It is an arithmetic number, because the mean of its divisors is an integer number (12362074902).

Almost surely, 2^131331535022 is an apocalyptic number.

131331535022 is a deficient number, since it is larger than the sum of its proper divisors (66461663410).

131331535022 is a wasteful number, since it uses less digits than its factorization.

131331535022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38203.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 131331535022 its reverse (220535133131), we get a palindrome (351866668153).

The spelling of 131331535022 in words is "one hundred thirty-one billion, three hundred thirty-one million, five hundred thirty-five thousand, twenty-two".