23220112037 has 2 divisors, whose sum is σ = 23220112038. Its totient is φ = 23220112036.

The previous prime is 23220112009. The next prime is 23220112057. The reversal of 23220112037 is 73021102232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15562812001 + 7657300036 = 124751^2 + 87506^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220112037 - 2¹² = 23220107941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220112057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610056018 + 11610056019.

It is an arithmetic number, because the mean of its divisors is an integer number (11610056019).

Almost surely, 2^23220112037 is an apocalyptic number.

It is an amenable number.

23220112037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220112037 is an equidigital number, since it uses as much as digits as its factorization.

23220112037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 23220112037 its reverse (73021102232), we get a palindrome (96241214269).

The spelling of 23220112037 in words is "twenty-three billion, two hundred twenty million, one hundred twelve thousand, thirty-seven".