23113332 has 36 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 7003920.

The previous prime is 23113313. The next prime is 23113357. The reversal of 23113332 is 23331132.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23113332² = 1068452232284448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28788 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (1770496).

Almost surely, 2^23113332 is an apocalyptic number.

23113332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23113332 is an abundant number, since it is smaller than the sum of its proper divisors (40624524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113332 is a wasteful number, since it uses less digits than its factorization.

23113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58388 (or 58383 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 23113332 is about 4807.6326814764. The cubic root of 23113332 is about 284.8530359557.

Adding to 23113332 its reverse (23331132), we get a palindrome (46444464).

The spelling of 23113332 in words is "twenty-three million, one hundred thirteen thousand, three hundred thirty-two".