23022030121 has 2 divisors, whose sum is σ = 23022030122. Its totient is φ = 23022030120.

The previous prime is 23022030079. The next prime is 23022030127. The reversal of 23022030121 is 12103022032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18478596096 + 4543434025 = 135936^2 + 67405^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022030121 - 2¹⁹ = 23021505833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23022030095 and 23022030104.

It is not a weakly prime, because it can be changed into another prime (23022030127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511015060 + 11511015061.

It is an arithmetic number, because the mean of its divisors is an integer number (11511015061).

Almost surely, 2^23022030121 is an apocalyptic number.

It is an amenable number.

23022030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022030121 is an equidigital number, since it uses as much as digits as its factorization.

23022030121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23022030121 its reverse (12103022032), we get a palindrome (35125052153).

The spelling of 23022030121 in words is "twenty-three billion, twenty-two million, thirty thousand, one hundred twenty-one".