113222423731 has 2 divisors, whose sum is σ = 113222423732. Its totient is φ = 113222423730.

The previous prime is 113222423701. The next prime is 113222423737. The reversal of 113222423731 is 137324222311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113222423731 is a prime.

It is a super-2 number, since 2×113222423731² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113222423693 and 113222423702.

It is not a weakly prime, because it can be changed into another prime (113222423737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56611211865 + 56611211866.

It is an arithmetic number, because the mean of its divisors is an integer number (56611211866).

Almost surely, 2^113222423731 is an apocalyptic number.

113222423731 is a deficient number, since it is larger than the sum of its proper divisors (1).

113222423731 is an equidigital number, since it uses as much as digits as its factorization.

113222423731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The spelling of 113222423731 in words is "one hundred thirteen billion, two hundred twenty-two million, four hundred twenty-three thousand, seven hundred thirty-one".