113210023 has 2 divisors, whose sum is σ = 113210024. Its totient is φ = 113210022.

The previous prime is 113210017. The next prime is 113210033. The reversal of 113210023 is 320012311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113210023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113209985 and 113210012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113210003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605011 + 56605012.

It is an arithmetic number, because the mean of its divisors is an integer number (56605012).

Almost surely, 2^113210023 is an apocalyptic number.

113210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

113210023 is an equidigital number, since it uses as much as digits as its factorization.

113210023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113210023 is about 10640.0198778010. The cubic root of 113210023 is about 483.7581478996.

Adding to 113210023 its reverse (320012311), we get a palindrome (433222334).

The spelling of 113210023 in words is "one hundred thirteen million, two hundred ten thousand, twenty-three".