22831323 has 32 divisors (see below), whose sum is σ = 34214400. Its totient is φ = 13472256.

The previous prime is 22831307. The next prime is 22831349. The reversal of 22831323 is 32313822.

It is not a de Polignac number, because 22831323 - 2⁴ = 22831307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22831293 and 22831302.

It is not an unprimeable number, because it can be changed into a prime (22831373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63418 + ... + 63776.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^22831323 is an apocalyptic number.

22831323 is a deficient number, since it is larger than the sum of its proper divisors (11383077).

22831323 is a wasteful number, since it uses less digits than its factorization.

22831323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 1728, while the sum is 24.

The square root of 22831323 is about 4778.2133690324. The cubic root of 22831323 is about 283.6897814470.

The spelling of 22831323 in words is "twenty-two million, eight hundred thirty-one thousand, three hundred twenty-three".