23311123037 has 2 divisors, whose sum is σ = 23311123038. Its totient is φ = 23311123036.

The previous prime is 23311123007. The next prime is 23311123081. The reversal of 23311123037 is 73032111332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23175190756 + 135932281 = 152234^2 + 11659^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311123037 - 2²⁴ = 23294345821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23311122997 and 23311123015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311123007) 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, 11655561518 + 11655561519.

It is an arithmetic number, because the mean of its divisors is an integer number (11655561519).

Almost surely, 2^23311123037 is an apocalyptic number.

It is an amenable number.

23311123037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311123037 is an equidigital number, since it uses as much as digits as its factorization.

23311123037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 23311123037 its reverse (73032111332), we get a palindrome (96343234369).

The spelling of 23311123037 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-three thousand, thirty-seven".