113013123 has 8 divisors (see below), whose sum is σ = 150762768. Its totient is φ = 75302784.

The previous prime is 113013091. The next prime is 113013149. The reversal of 113013123 is 321310311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113013123 - 2⁵ = 113013091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113013193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290 + ... + 15207.

It is an arithmetic number, because the mean of its divisors is an integer number (18845346).

Almost surely, 2^113013123 is an apocalyptic number.

113013123 is a deficient number, since it is larger than the sum of its proper divisors (37749645).

113013123 is a wasteful number, since it uses less digits than its factorization.

113013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19653.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 113013123 is about 10630.7630488126. The cubic root of 113013123 is about 483.4775271195.

Adding to 113013123 its reverse (321310311), we get a palindrome (434323434).

The spelling of 113013123 in words is "one hundred thirteen million, thirteen thousand, one hundred twenty-three".