131022334020 has 24 divisors (see below), whose sum is σ = 366862535424. Its totient is φ = 34939289056.

The previous prime is 131022333997. The next prime is 131022334039. The reversal of 131022334020 is 20433220131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091852724 + ... + 1091852843.

It is an arithmetic number, because the mean of its divisors is an integer number (15285938976).

Almost surely, 2^131022334020 is an apocalyptic number.

131022334020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131022334020 is an abundant number, since it is smaller than the sum of its proper divisors (235840201404).

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

131022334020 is a wasteful number, since it uses less digits than its factorization.

131022334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183705579 (or 2183705577 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131022334020 its reverse (20433220131), we get a palindrome (151455554151).

The spelling of 131022334020 in words is "one hundred thirty-one billion, twenty-two million, three hundred thirty-four thousand, twenty".