23012433 has 24 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 14940000.

The previous prime is 23012411. The next prime is 23012453. The reversal of 23012433 is 33421032.

23012433 is a `hidden beast` number, since 230 + 1 + 2 + 433 = 666.

It is not a de Polignac number, because 23012433 - 2⁹ = 23011921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23012453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91558 + ... + 91808.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 2^23012433 is an apocalyptic number.

It is an amenable number.

23012433 is a deficient number, since it is larger than the sum of its proper divisors (11110383).

23012433 is a wasteful number, since it uses less digits than its factorization.

23012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23012433 is about 4797.1275780408. The cubic root of 23012433 is about 284.4379319402.

Adding to 23012433 its reverse (33421032), we get a palindrome (56433465).

The spelling of 23012433 in words is "twenty-three million, twelve thousand, four hundred thirty-three".