131000031201324 has 96 divisors (see below), whose sum is σ = 309183008460480. Its totient is φ = 43166228659200.

The previous prime is 131000031201241. The next prime is 131000031201329. The reversal of 131000031201324 is 423102130000131.

It is a super-2 number, since 2×131000031201324² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000031201324.

It is not an unprimeable number, because it can be changed into a prime (131000031201329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7224390162 + ... + 7224408294.

It is an arithmetic number, because the mean of its divisors is an integer number (3220656338130).

Almost surely, 2^{131000031201324} is an apocalyptic number.

It is an amenable number.

131000031201324 is an abundant number, since it is smaller than the sum of its proper divisors (178182977259156).

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

131000031201324 is a wasteful number, since it uses less digits than its factorization.

131000031201324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30691 (or 30689 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131000031201324 its reverse (423102130000131), we get a palindrome (554102161201455).

The spelling of 131000031201324 in words is "one hundred thirty-one trillion, thirty-one million, two hundred one thousand, three hundred twenty-four".