131313202130032 has 160 divisors (see below), whose sum is σ = 279340424943552. Its totient is φ = 59434292477952.

The previous prime is 131313202130009. The next prime is 131313202130053. The reversal of 131313202130032 is 230031202313131.

It is a junction number, because it is equal to n+sod(n) for n = 131313202129979 and 131313202130006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13376097988 + ... + 13376107804.

Almost surely, 2^{131313202130032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131313202130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139670212471776).

131313202130032 is an abundant number, since it is smaller than the sum of its proper divisors (148027222813520).

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

131313202130032 is a wasteful number, since it uses less digits than its factorization.

131313202130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915 (or 15909 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131313202130032 its reverse (230031202313131), we get a palindrome (361344404443163).

The spelling of 131313202130032 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred two million, one hundred thirty thousand, thirty-two".