23211332 has 24 divisors (see below), whose sum is σ = 41395200. Its totient is φ = 11386656.

The previous prime is 23211329. The next prime is 23211337. The reversal of 23211332 is 23311232.

It is a self number, because there is not a number n which added to its sum of digits gives 23211332.

It is not an unprimeable number, because it can be changed into a prime (23211337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60413 + ... + 60795.

It is an arithmetic number, because the mean of its divisors is an integer number (1724800).

Almost surely, 2^23211332 is an apocalyptic number.

It is an amenable number.

23211332 is a deficient number, since it is larger than the sum of its proper divisors (18183868).

23211332 is a wasteful number, since it uses less digits than its factorization.

23211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 23211332 is about 4817.8140271289. The cubic root of 23211332 is about 285.2550584243.

Adding to 23211332 its reverse (23311232), we get a palindrome (46522564).

The spelling of 23211332 in words is "twenty-three million, two hundred eleven thousand, three hundred thirty-two".