113123030231113 has 4 divisors (see below), whose sum is σ = 129283463121280. Its totient is φ = 96962597340948.

The previous prime is 113123030231069. The next prime is 113123030231131. The reversal of 113123030231113 is 311132030321311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113123030231113 - 2²¹ = 113123028133961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113123030201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080216445073 + ... + 8080216445086.

It is an arithmetic number, because the mean of its divisors is an integer number (32320865780320).

Almost surely, 2^{113123030231113} is an apocalyptic number.

It is an amenable number.

113123030231113 is a deficient number, since it is larger than the sum of its proper divisors (16160432890167).

113123030231113 is an equidigital number, since it uses as much as digits as its factorization.

113123030231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160432890166.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113123030231113 its reverse (311132030321311), we get a palindrome (424255060552424).

The spelling of 113123030231113 in words is "one hundred thirteen trillion, one hundred twenty-three billion, thirty million, two hundred thirty-one thousand, one hundred thirteen".