113003023 has 4 divisors (see below), whose sum is σ = 129146320. Its totient is φ = 96859728.

The previous prime is 113003017. The next prime is 113003039. The reversal of 113003023 is 320300311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320300311 = 7853 ⋅40787.

It is not a de Polignac number, because 113003023 - 2⁵ = 113002991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113002994 and 113003012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003083) 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, 8071638 + ... + 8071651.

It is an arithmetic number, because the mean of its divisors is an integer number (32286580).

Almost surely, 2^113003023 is an apocalyptic number.

113003023 is a deficient number, since it is larger than the sum of its proper divisors (16143297).

113003023 is an equidigital number, since it uses as much as digits as its factorization.

113003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16143296.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 113003023 is about 10630.2880017429. The cubic root of 113003023 is about 483.4631238703.

Adding to 113003023 its reverse (320300311), we get a palindrome (433303334).

The spelling of 113003023 in words is "one hundred thirteen million, three thousand, twenty-three".