131402230324112 has 20 divisors (see below), whose sum is σ = 277736532276336. Its totient is φ = 59728286510880.

The previous prime is 131402230324069. The next prime is 131402230324147. The reversal of 131402230324112 is 211423032204131.

It is a happy number.

It is a super-2 number, since 2×131402230324112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373301790518 + ... + 373301790869.

Almost surely, 2^{131402230324112} is an apocalyptic number.

It is an amenable number.

131402230324112 is an abundant number, since it is smaller than the sum of its proper divisors (146334301952224).

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

131402230324112 is a wasteful number, since it uses less digits than its factorization.

131402230324112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746603581406 (or 746603581400 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131402230324112 its reverse (211423032204131), we get a palindrome (342825262528243).

The spelling of 131402230324112 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty million, three hundred twenty-four thousand, one hundred twelve".