131002142230104 has 32 divisors (see below), whose sum is σ = 327505639644720. Its totient is φ = 43667342867456.

The previous prime is 131002142230103. The next prime is 131002142230111. The reversal of 131002142230104 is 401032241200131.

It is a super-2 number, since 2×131002142230104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002142230103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46287232 + ... + 49035824.

Almost surely, 2^{131002142230104} is an apocalyptic number.

It is an amenable number.

131002142230104 is an abundant number, since it is smaller than the sum of its proper divisors (196503497414616).

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

131002142230104 is a wasteful number, since it uses less digits than its factorization.

131002142230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734499 (or 4734495 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131002142230104 its reverse (401032241200131), we get a palindrome (532034383430235).

The spelling of 131002142230104 in words is "one hundred thirty-one trillion, two billion, one hundred forty-two million, two hundred thirty thousand, one hundred four".