131032424020 has 24 divisors (see below), whose sum is σ = 275182387200. Its totient is φ = 52410246432.

The previous prime is 131032424009. The next prime is 131032424057. The reversal of 131032424020 is 20424230131.

It is a super-2 number, since 2×131032424020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131032423982 and 131032424000.

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, 249621 + ... + 569539.

It is an arithmetic number, because the mean of its divisors is an integer number (11465932800).

Almost surely, 2^131032424020 is an apocalyptic number.

131032424020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131032424020 is an abundant number, since it is smaller than the sum of its proper divisors (144149963180).

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

131032424020 is a wasteful number, since it uses less digits than its factorization.

131032424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340407 (or 340405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 131032424020 its reverse (20424230131), we get a palindrome (151456654151).

The spelling of 131032424020 in words is "one hundred thirty-one billion, thirty-two million, four hundred twenty-four thousand, twenty".