131301142232 has 32 divisors (see below), whose sum is σ = 268759202880. Its totient is φ = 59770379520.

The previous prime is 131301142223. The next prime is 131301142249. The reversal of 131301142232 is 232241103131.

It is a junction number, because it is equal to n+sod(n) for n = 131301142198 and 131301142207.

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, 8639744 + ... + 8654927.

It is an arithmetic number, because the mean of its divisors is an integer number (8398725090).

Almost surely, 2^131301142232 is an apocalyptic number.

It is an amenable number.

131301142232 is an abundant number, since it is smaller than the sum of its proper divisors (137458060648).

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

131301142232 is a wasteful number, since it uses less digits than its factorization.

131301142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17294763 (or 17294759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131301142232 its reverse (232241103131), we get a palindrome (363542245363).

The spelling of 131301142232 in words is "one hundred thirty-one billion, three hundred one million, one hundred forty-two thousand, two hundred thirty-two".