2123113039 has 2 divisors, whose sum is σ = 2123113040. Its totient is φ = 2123113038.

The previous prime is 2123113037. The next prime is 2123113063. The reversal of 2123113039 is 9303113212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123113039 - 2¹ = 2123113037 is a prime.

It is a super-3 number, since 3×2123113039³ (a number of 29 digits) contains 333 as substring.

Together with 2123113037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123113037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061556519 + 1061556520.

It is an arithmetic number, because the mean of its divisors is an integer number (1061556520).

Almost surely, 2^2123113039 is an apocalyptic number.

2123113039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123113039 is an equidigital number, since it uses as much as digits as its factorization.

2123113039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2123113039 is about 46077.2507751927. The cubic root of 2123113039 is about 1285.2601408251.

The spelling of 2123113039 in words is "two billion, one hundred twenty-three million, one hundred thirteen thousand, thirty-nine".