23130120037 has 2 divisors, whose sum is σ = 23130120038. Its totient is φ = 23130120036.

The previous prime is 23130119939. The next prime is 23130120043. The reversal of 23130120037 is 73002103132.

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., 22451725921 + 678394116 = 149839^2 + 26046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23130120037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130120137) 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, 11565060018 + 11565060019.

It is an arithmetic number, because the mean of its divisors is an integer number (11565060019).

Almost surely, 2^23130120037 is an apocalyptic number.

It is an amenable number.

23130120037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130120037 is an equidigital number, since it uses as much as digits as its factorization.

23130120037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 23130120037 its reverse (73002103132), we get a palindrome (96132223169).

The spelling of 23130120037 in words is "twenty-three billion, one hundred thirty million, one hundred twenty thousand, thirty-seven".