23233103021 has 4 divisors (see below), whose sum is σ = 23458667232. Its totient is φ = 23007538812.

The previous prime is 23233103017. The next prime is 23233103029. The reversal of 23233103021 is 12030133232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23233103021 - 2² = 23233103017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23233102984 and 23233103002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233103029) 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, 112781951 + ... + 112782156.

It is an arithmetic number, because the mean of its divisors is an integer number (5864666808).

Almost surely, 2^23233103021 is an apocalyptic number.

It is an amenable number.

23233103021 is a deficient number, since it is larger than the sum of its proper divisors (225564211).

23233103021 is a wasteful number, since it uses less digits than its factorization.

23233103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225564210.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23233103021 its reverse (12030133232), we get a palindrome (35263236253).

The spelling of 23233103021 in words is "twenty-three billion, two hundred thirty-three million, one hundred three thousand, twenty-one".