23233004421 has 48 divisors (see below), whose sum is σ = 36286451712. Its totient is φ = 13181623840.

The previous prime is 23233004413. The next prime is 23233004437. The reversal of 23233004421 is 12440033232.

It is not a de Polignac number, because 23233004421 - 2³ = 23233004413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23233004391 and 23233004400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233004401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362800 + ... + 422006.

It is an arithmetic number, because the mean of its divisors is an integer number (755967744).

Almost surely, 2^23233004421 is an apocalyptic number.

It is an amenable number.

23233004421 is a deficient number, since it is larger than the sum of its proper divisors (13053447291).

23233004421 is a wasteful number, since it uses less digits than its factorization.

23233004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59302 (or 59291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23233004421 its reverse (12440033232), we get a palindrome (35673037653).

The spelling of 23233004421 in words is "twenty-three billion, two hundred thirty-three million, four thousand, four hundred twenty-one".