113023091 has 2 divisors, whose sum is σ = 113023092. Its totient is φ = 113023090.

The previous prime is 113023087. The next prime is 113023093. The reversal of 113023091 is 190320311.

It is a strong prime.

It is an emirp because it is prime and its reverse (190320311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113023091 - 2² = 113023087 is a prime.

Together with 113023093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113023093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56511545 + 56511546.

It is an arithmetic number, because the mean of its divisors is an integer number (56511546).

Almost surely, 2^113023091 is an apocalyptic number.

113023091 is a deficient number, since it is larger than the sum of its proper divisors (1).

113023091 is an equidigital number, since it uses as much as digits as its factorization.

113023091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 113023091 is about 10631.2318665336. The cubic root of 113023091 is about 483.4917412868.

The spelling of 113023091 in words is "one hundred thirteen million, twenty-three thousand, ninety-one".