113002023 has 4 divisors (see below), whose sum is σ = 150669368. Its totient is φ = 75334680.

The previous prime is 113001961. The next prime is 113002039. The reversal of 113002023 is 320200311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320200311 = 3 ⋅106733437.

It is not a de Polignac number, because 113002023 - 2¹⁷ = 112870951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000023) 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, 18833668 + ... + 18833673.

It is an arithmetic number, because the mean of its divisors is an integer number (37667342).

Almost surely, 2^113002023 is an apocalyptic number.

113002023 is a deficient number, since it is larger than the sum of its proper divisors (37667345).

113002023 is an equidigital number, since it uses as much as digits as its factorization.

113002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37667344.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 113002023 is about 10630.2409662246. The cubic root of 113002023 is about 483.4616977594.

Adding to 113002023 its reverse (320200311), we get a palindrome (433202334).

The spelling of 113002023 in words is "one hundred thirteen million, two thousand, twenty-three".