22012320003137 has 2 divisors, whose sum is σ = 22012320003138. Its totient is φ = 22012320003136.

The previous prime is 22012320003101. The next prime is 22012320003151. The reversal of 22012320003137 is 73130002321022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13759937694721 + 8252382308416 = 3709439^2 + 2872696^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012320003137 - 2¹⁸ = 22012319740993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22012320003437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006160001568 + 11006160001569.

It is an arithmetic number, because the mean of its divisors is an integer number (11006160001569).

Almost surely, 2^{22012320003137} is an apocalyptic number.

It is an amenable number.

22012320003137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012320003137 is an equidigital number, since it uses as much as digits as its factorization.

22012320003137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 22012320003137 its reverse (73130002321022), we get a palindrome (95142322324159).

The spelling of 22012320003137 in words is "twenty-two trillion, twelve billion, three hundred twenty million, three thousand, one hundred thirty-seven".