2123113037 has 2 divisors, whose sum is σ = 2123113038. Its totient is φ = 2123113036.

The previous prime is 2123113007. The next prime is 2123113039. The reversal of 2123113037 is 7303113212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1911963076 + 211149961 = 43726^2 + 14531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123113037 - 2⁸ = 2123112781 is a prime.

Together with 2123113039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123113039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061556518 + 1061556519.

It is an arithmetic number, because the mean of its divisors is an integer number (1061556519).

Almost surely, 2^2123113037 is an apocalyptic number.

It is an amenable number.

2123113037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123113037 is an equidigital number, since it uses as much as digits as its factorization.

2123113037 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 23.

The square root of 2123113037 is about 46077.2507534901. The cubic root of 2123113037 is about 1285.2601404216.

Adding to 2123113037 its reverse (7303113212), we get a palindrome (9426226249).

The spelling of 2123113037 in words is "two billion, one hundred twenty-three million, one hundred thirteen thousand, thirty-seven".