23233123021 has 8 divisors (see below), whose sum is σ = 23476045824. Its totient is φ = 22990453200.

The previous prime is 23233123013. The next prime is 23233123061. The reversal of 23233123021 is 12032133232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23233123021 - 2³ = 23233123013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23233122983 and 23233123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233123061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124276 + ... + 248818.

It is an arithmetic number, because the mean of its divisors is an integer number (2934505728).

Almost surely, 2^23233123021 is an apocalyptic number.

It is an amenable number.

23233123021 is a deficient number, since it is larger than the sum of its proper divisors (242922803).

23233123021 is a wasteful number, since it uses less digits than its factorization.

23233123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126491.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23233123021 its reverse (12032133232), we get a palindrome (35265256253).

The spelling of 23233123021 in words is "twenty-three billion, two hundred thirty-three million, one hundred twenty-three thousand, twenty-one".