131012313230104 has 32 divisors (see below), whose sum is σ = 253581079587840. Its totient is φ = 63390839680800.

The previous prime is 131012313230083. The next prime is 131012313230143. The reversal of 131012313230104 is 401032313210131.

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, 2106862 + ... + 16323709.

It is an arithmetic number, because the mean of its divisors is an integer number (7924408737120).

Almost surely, 2^{131012313230104} is an apocalyptic number.

It is an amenable number.

131012313230104 is a deficient number, since it is larger than the sum of its proper divisors (122568766357736).

131012313230104 is a wasteful number, since it uses less digits than its factorization.

131012313230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18459271 (or 18459267 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131012313230104 its reverse (401032313210131), we get a palindrome (532044626440235).

The spelling of 131012313230104 in words is "one hundred thirty-one trillion, twelve billion, three hundred thirteen million, two hundred thirty thousand, one hundred four".