131000323102112 has 48 divisors (see below), whose sum is σ = 258321599875584. Its totient is φ = 65394885600000.

The previous prime is 131000323102109. The next prime is 131000323102141. The reversal of 131000323102112 is 211201323000131.

It is a happy number.

It is a super-2 number, since 2×131000323102112² (a number of 29 digits) contains 22 as substring.

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, 86509562 + ... + 88010822.

It is an arithmetic number, because the mean of its divisors is an integer number (5381699997408).

Almost surely, 2^{131000323102112} is an apocalyptic number.

It is an amenable number.

131000323102112 is a deficient number, since it is larger than the sum of its proper divisors (127321276773472).

131000323102112 is a wasteful number, since it uses less digits than its factorization.

131000323102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505653 (or 1505645 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131000323102112 its reverse (211201323000131), we get a palindrome (342201646102243).

The spelling of 131000323102112 in words is "one hundred thirty-one trillion, three hundred twenty-three million, one hundred two thousand, one hundred twelve".