23224313 has 16 divisors (see below), whose sum is σ = 27288576. Its totient is φ = 19355280.

The previous prime is 23224309. The next prime is 23224351. The reversal of 23224313 is 31342232.

It is not a de Polignac number, because 23224313 - 2² = 23224309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23224373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40970 + ... + 41532.

It is an arithmetic number, because the mean of its divisors is an integer number (1705536).

Almost surely, 2^23224313 is an apocalyptic number.

It is an amenable number.

23224313 is a deficient number, since it is larger than the sum of its proper divisors (4064263).

23224313 is an equidigital number, since it uses as much as digits as its factorization.

23224313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its digits is 864, while the sum is 20.

The square root of 23224313 is about 4819.1610265688. The cubic root of 23224313 is about 285.3082250679.

Adding to 23224313 its reverse (31342232), we get a palindrome (54566545).

The spelling of 23224313 in words is "twenty-three million, two hundred twenty-four thousand, three hundred thirteen".