23200120037 has 2 divisors, whose sum is σ = 23200120038. Its totient is φ = 23200120036.

The previous prime is 23200120019. The next prime is 23200120051. The reversal of 23200120037 is 73002100232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23162100481 + 38019556 = 152191^2 + 6166^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200120037 - 2²⁰ = 23199071461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23200120637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600060018 + 11600060019.

It is an arithmetic number, because the mean of its divisors is an integer number (11600060019).

Almost surely, 2^23200120037 is an apocalyptic number.

It is an amenable number.

23200120037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200120037 is an equidigital number, since it uses as much as digits as its factorization.

23200120037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 23200120037 its reverse (73002100232), we get a palindrome (96202220269).

The spelling of 23200120037 in words is "twenty-three billion, two hundred million, one hundred twenty thousand, thirty-seven".