23223030137 has 2 divisors, whose sum is σ = 23223030138. Its totient is φ = 23223030136.

The previous prime is 23223030119. The next prime is 23223030139. The reversal of 23223030137 is 73103032232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21119064976 + 2103965161 = 145324^2 + 45869^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223030137 - 2²⁸ = 22954594681 is a prime.

Together with 23223030139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23223030139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611515068 + 11611515069.

It is an arithmetic number, because the mean of its divisors is an integer number (11611515069).

Almost surely, 2^23223030137 is an apocalyptic number.

It is an amenable number.

23223030137 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223030137 is an equidigital number, since it uses as much as digits as its factorization.

23223030137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 26.

Adding to 23223030137 its reverse (73103032232), we get a palindrome (96326062369).

The spelling of 23223030137 in words is "twenty-three billion, two hundred twenty-three million, thirty thousand, one hundred thirty-seven".