113258123813 has 2 divisors, whose sum is σ = 113258123814. Its totient is φ = 113258123812.

The previous prime is 113258123791. The next prime is 113258123831. The reversal of 113258123813 is 318321852311.

It is a happy number.

Together with next prime (113258123831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93958801729 + 19299322084 = 306527^2 + 138922^2 .

It is a cyclic number.

It is not a de Polignac number, because 113258123813 - 2³⁶ = 44538647077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113258123893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56629061906 + 56629061907.

It is an arithmetic number, because the mean of its divisors is an integer number (56629061907).

Almost surely, 2^113258123813 is an apocalyptic number.

It is an amenable number.

113258123813 is a deficient number, since it is larger than the sum of its proper divisors (1).

113258123813 is an equidigital number, since it uses as much as digits as its factorization.

113258123813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The spelling of 113258123813 in words is "one hundred thirteen billion, two hundred fifty-eight million, one hundred twenty-three thousand, eight hundred thirteen".