131303112123224 has 8 divisors (see below), whose sum is σ = 246193335231060. Its totient is φ = 65651556061608.

The previous prime is 131303112123221. The next prime is 131303112123251. The reversal of 131303112123224 is 422321211303131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×131303112123224² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303112123221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206444507694 + ... + 8206444507709.

Almost surely, 2^{131303112123224} is an apocalyptic number.

It is an amenable number.

131303112123224 is a deficient number, since it is larger than the sum of its proper divisors (114890223107836).

131303112123224 is a wasteful number, since it uses less digits than its factorization.

131303112123224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16412889015409 (or 16412889015405 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131303112123224 its reverse (422321211303131), we get a palindrome (553624323426355).

The spelling of 131303112123224 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, one hundred twenty-three thousand, two hundred twenty-four".