113251123 has 2 divisors, whose sum is σ = 113251124. Its totient is φ = 113251122.

The previous prime is 113251111. The next prime is 113251129. The reversal of 113251123 is 321152311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113251123 - 2⁹ = 113250611 is a prime.

It is a super-2 number, since 2×113251123² = 25651633721522258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113251123.

It is not a weakly prime, because it can be changed into another prime (113251129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56625561 + 56625562.

It is an arithmetic number, because the mean of its divisors is an integer number (56625562).

Almost surely, 2^113251123 is an apocalyptic number.

113251123 is a deficient number, since it is larger than the sum of its proper divisors (1).

113251123 is an equidigital number, since it uses as much as digits as its factorization.

113251123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 19.

The square root of 113251123 is about 10641.9510899083. The cubic root of 113251123 is about 483.8166823350.

The spelling of 113251123 in words is "one hundred thirteen million, two hundred fifty-one thousand, one hundred twenty-three".