20233022137 has 2 divisors, whose sum is σ = 20233022138. Its totient is φ = 20233022136.

The previous prime is 20233022101. The next prime is 20233022167. The reversal of 20233022137 is 73122033202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19887768576 + 345253561 = 141024^2 + 18581^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233022137 - 2⁷ = 20233022009 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233022167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116511068 + 10116511069.

It is an arithmetic number, because the mean of its divisors is an integer number (10116511069).

Almost surely, 2^20233022137 is an apocalyptic number.

It is an amenable number.

20233022137 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233022137 is an equidigital number, since it uses as much as digits as its factorization.

20233022137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 20233022137 its reverse (73122033202), we get a palindrome (93355055339).

The spelling of 20233022137 in words is "twenty billion, two hundred thirty-three million, twenty-two thousand, one hundred thirty-seven".