23231334 has 32 divisors (see below), whose sum is σ = 55411200. Its totient is φ = 6348672.

The previous prime is 23231323. The next prime is 23231339. The reversal of 23231334 is 43313232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23231334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231339) 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, 11059 + ... + 12990.

It is an arithmetic number, because the mean of its divisors is an integer number (1731600).

Almost surely, 2^23231334 is an apocalyptic number.

23231334 is an abundant number, since it is smaller than the sum of its proper divisors (32179866).

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

23231334 is a wasteful number, since it uses less digits than its factorization.

23231334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24084.

The product of its digits is 1296, while the sum is 21.

The square root of 23231334 is about 4819.8894178186. The cubic root of 23231334 is about 285.3369729182.

Adding to 23231334 its reverse (43313232), we get a palindrome (66544566).

The spelling of 23231334 in words is "twenty-three million, two hundred thirty-one thousand, three hundred thirty-four".