131303112110312 has 32 divisors (see below), whose sum is σ = 249212818843200. Its totient is φ = 64847861257344.

The previous prime is 131303112110297. The next prime is 131303112110321. The reversal of 131303112110312 is 213011211303131.

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, 93101978 + ... + 94501769.

It is an arithmetic number, because the mean of its divisors is an integer number (7787900588850).

Almost surely, 2^{131303112110312} is an apocalyptic number.

It is an amenable number.

131303112110312 is a deficient number, since it is larger than the sum of its proper divisors (117909706732888).

131303112110312 is a wasteful number, since it uses less digits than its factorization.

131303112110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187604825 (or 187604821 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 131303112110312 its reverse (213011211303131), we get a palindrome (344314323413443).

The spelling of 131303112110312 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred ten thousand, three hundred twelve".