131031323413402 has 8 divisors (see below), whose sum is σ = 197060162628096. Its totient is φ = 65344602537372.

The previous prime is 131031323413337. The next prime is 131031323413439. The reversal of 131031323413402 is 204314323130131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 85529583708 + ... + 85529585239.

It is an arithmetic number, because the mean of its divisors is an integer number (24632520328512).

Almost surely, 2^{131031323413402} is an apocalyptic number.

131031323413402 is a deficient number, since it is larger than the sum of its proper divisors (66028839214694).

131031323413402 is a wasteful number, since it uses less digits than its factorization.

131031323413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171059169332.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131031323413402 its reverse (204314323130131), we get a palindrome (335345646543533).

The spelling of 131031323413402 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred twenty-three million, four hundred thirteen thousand, four hundred two".