23330022121 has 4 divisors (see below), whose sum is σ = 26662882432. Its totient is φ = 19997161812.

The previous prime is 23330022113. The next prime is 23330022151. The reversal of 23330022121 is 12122003332.

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 23330022121 - 2³ = 23330022113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23330022151) 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, 1666430145 + ... + 1666430158.

It is an arithmetic number, because the mean of its divisors is an integer number (6665720608).

Almost surely, 2^23330022121 is an apocalyptic number.

It is an amenable number.

23330022121 is a deficient number, since it is larger than the sum of its proper divisors (3332860311).

23330022121 is an equidigital number, since it uses as much as digits as its factorization.

23330022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332860310.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23330022121 its reverse (12122003332), we get a palindrome (35452025453).

The spelling of 23330022121 in words is "twenty-three billion, three hundred thirty million, twenty-two thousand, one hundred twenty-one".