23013324 has 18 divisors (see below), whose sum is σ = 58172660. Its totient is φ = 7671096.

The previous prime is 23013307. The next prime is 23013329. The reversal of 23013324 is 42331032.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×23013324² = 1059226163057952, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 23013297 and 23013306.

It is not an unprimeable number, because it can be changed into a prime (23013329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319594 + ... + 319665.

Almost surely, 2^23013324 is an apocalyptic number.

It is an amenable number.

23013324 is an abundant number, since it is smaller than the sum of its proper divisors (35159336).

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

23013324 is a wasteful number, since it uses less digits than its factorization.

23013324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639269 (or 639264 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23013324 is about 4797.2204452162. The cubic root of 23013324 is about 284.4416028678.

Adding to 23013324 its reverse (42331032), we get a palindrome (65344356).

It can be divided in two parts, 2301 and 3324, that added together give a square (5625 = 75²).

The spelling of 23013324 in words is "twenty-three million, thirteen thousand, three hundred twenty-four".