23321432 has 16 divisors (see below), whose sum is σ = 44282400. Its totient is φ = 11512800.

The previous prime is 23321413. The next prime is 23321443. The reversal of 23321432 is 23412332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17819 + ... + 19082.

It is an arithmetic number, because the mean of its divisors is an integer number (2767650).

Almost surely, 2^23321432 is an apocalyptic number.

It is an amenable number.

23321432 is a deficient number, since it is larger than the sum of its proper divisors (20960968).

23321432 is a wasteful number, since it uses less digits than its factorization.

23321432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36986 (or 36982 counting only the distinct ones).

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

The square root of 23321432 is about 4829.2268532344. The cubic root of 23321432 is about 285.7053708647.

Adding to 23321432 its reverse (23412332), we get a palindrome (46733764).

The spelling of 23321432 in words is "twenty-three million, three hundred twenty-one thousand, four hundred thirty-two".