113253430691 has 2 divisors, whose sum is σ = 113253430692. Its totient is φ = 113253430690.

The previous prime is 113253430627. The next prime is 113253430727. The reversal of 113253430691 is 196034352311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113253430691 - 2⁶ = 113253430627 is a prime.

It is a super-2 number, since 2×113253430691² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113253430091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56626715345 + 56626715346.

It is an arithmetic number, because the mean of its divisors is an integer number (56626715346).

Almost surely, 2^113253430691 is an apocalyptic number.

113253430691 is a deficient number, since it is larger than the sum of its proper divisors (1).

113253430691 is an equidigital number, since it uses as much as digits as its factorization.

113253430691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 113253430691 in words is "one hundred thirteen billion, two hundred fifty-three million, four hundred thirty thousand, six hundred ninety-one".