113303123 has 4 divisors (see below), whose sum is σ = 113422968. Its totient is φ = 113183280.

The previous prime is 113303119. The next prime is 113303153. The reversal of 113303123 is 321303311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321303311 = 7 ⋅45900473.

It is a cyclic number.

It is not a de Polignac number, because 113303123 - 2² = 113303119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113303153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58493 + ... + 60398.

It is an arithmetic number, because the mean of its divisors is an integer number (28355742).

Almost surely, 2^113303123 is an apocalyptic number.

113303123 is a deficient number, since it is larger than the sum of its proper divisors (119845).

113303123 is an equidigital number, since it uses as much as digits as its factorization.

113303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119844.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 113303123 is about 10644.3939705368. The cubic root of 113303123 is about 483.8907202112.

Adding to 113303123 its reverse (321303311), we get a palindrome (434606434).

The spelling of 113303123 in words is "one hundred thirteen million, three hundred three thousand, one hundred twenty-three".