23113507 has 8 divisors (see below), whose sum is σ = 23923712. Its totient is φ = 22307400.

The previous prime is 23113501. The next prime is 23113513. The reversal of 23113507 is 70531132.

It is an interprime number because it is at equal distance from previous prime (23113501) and next prime (23113513).

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

It is a cyclic number.

It is not a de Polignac number, because 23113507 - 2³ = 23113499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113501) 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, 14332 + ... + 15862.

It is an arithmetic number, because the mean of its divisors is an integer number (2990464).

Almost surely, 2^23113507 is an apocalyptic number.

23113507 is a deficient number, since it is larger than the sum of its proper divisors (810205).

23113507 is a wasteful number, since it uses less digits than its factorization.

23113507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 23113507 is about 4807.6508816677. The cubic root of 23113507 is about 284.8537548649.

Adding to 23113507 its reverse (70531132), we get a palindrome (93644639).

The spelling of 23113507 in words is "twenty-three million, one hundred thirteen thousand, five hundred seven".