23323202137 has 2 divisors, whose sum is σ = 23323202138. Its totient is φ = 23323202136.

The previous prime is 23323202117. The next prime is 23323202167. The reversal of 23323202137 is 73120232332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15234718041 + 8088484096 = 123429^2 + 89936^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323202137 - 2⁷ = 23323202009 is a prime.

It is a super-2 number, since 2×23323202137² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23323202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661601068 + 11661601069.

It is an arithmetic number, because the mean of its divisors is an integer number (11661601069).

Almost surely, 2^23323202137 is an apocalyptic number.

It is an amenable number.

23323202137 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323202137 is an equidigital number, since it uses as much as digits as its factorization.

23323202137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 23323202137 its reverse (73120232332), we get a palindrome (96443434469).

The spelling of 23323202137 in words is "twenty-three billion, three hundred twenty-three million, two hundred two thousand, one hundred thirty-seven".