23003432 has 16 divisors (see below), whose sum is σ = 43740000. Its totient is φ = 11339440.

The previous prime is 23003423. The next prime is 23003437. The reversal of 23003432 is 23430032.

It is a self number, because there is not a number n which added to its sum of digits gives 23003432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19682 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (2733750).

Almost surely, 2^23003432 is an apocalyptic number.

It is an amenable number.

23003432 is a deficient number, since it is larger than the sum of its proper divisors (20736568).

23003432 is a wasteful number, since it uses less digits than its factorization.

23003432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40576 (or 40572 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23003432 is about 4796.1893207003. The cubic root of 23003432 is about 284.4008424287.

Adding to 23003432 its reverse (23430032), we get a palindrome (46433464).

The spelling of 23003432 in words is "twenty-three million, three thousand, four hundred thirty-two".