131141341320402 has 24 divisors (see below), whose sum is σ = 305104345113456. Its totient is φ = 37468954662888.

The previous prime is 131141341320397. The next prime is 131141341320419. The reversal of 131141341320402 is 204023143141131.

It is a self number, because there is not a number n which added to its sum of digits gives 131141341320402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223029491748 + ... + 223029492335.

It is an arithmetic number, because the mean of its divisors is an integer number (12712681046394).

Almost surely, 2^{131141341320402} is an apocalyptic number.

131141341320402 is an abundant number, since it is smaller than the sum of its proper divisors (173963003793054).

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

131141341320402 is a wasteful number, since it uses less digits than its factorization.

131141341320402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446058984102 (or 446058984095 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131141341320402 its reverse (204023143141131), we get a palindrome (335164484461533).

The spelling of 131141341320402 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty-one million, three hundred twenty thousand, four hundred two".