113200371731 has 2 divisors, whose sum is σ = 113200371732. Its totient is φ = 113200371730.

The previous prime is 113200371727. The next prime is 113200371769. The reversal of 113200371731 is 137173002311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113200371731 - 2² = 113200371727 is a prime.

It is a super-2 number, since 2×113200371731² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113200371694 and 113200371703.

It is not a weakly prime, because it can be changed into another prime (113200371701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600185865 + 56600185866.

It is an arithmetic number, because the mean of its divisors is an integer number (56600185866).

Almost surely, 2^113200371731 is an apocalyptic number.

113200371731 is a deficient number, since it is larger than the sum of its proper divisors (1).

113200371731 is an equidigital number, since it uses as much as digits as its factorization.

113200371731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 29.

The spelling of 113200371731 in words is "one hundred thirteen billion, two hundred million, three hundred seventy-one thousand, seven hundred thirty-one".