23113646 has 4 divisors (see below), whose sum is σ = 34670472. Its totient is φ = 11556822.

The previous prime is 23113639. The next prime is 23113669. The reversal of 23113646 is 64631132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778410 + ... + 5778413.

It is an arithmetic number, because the mean of its divisors is an integer number (8667618).

Almost surely, 2^23113646 is an apocalyptic number.

23113646 is a deficient number, since it is larger than the sum of its proper divisors (11556826).

23113646 is a wasteful number, since it uses less digits than its factorization.

23113646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556825.

The product of its digits is 2592, while the sum is 26.

The square root of 23113646 is about 4807.6653377705. The cubic root of 23113646 is about 284.8543258815.

Adding to 23113646 its reverse (64631132), we get a palindrome (87744778).

The spelling of 23113646 in words is "twenty-three million, one hundred thirteen thousand, six hundred forty-six".