23123021223139 has 2 divisors, whose sum is σ = 23123021223140. Its totient is φ = 23123021223138.

The previous prime is 23123021223121. The next prime is 23123021223157. The reversal of 23123021223139 is 93132212032132.

It is a balanced prime because it is at equal distance from previous prime (23123021223121) and next prime (23123021223157).

It is a cyclic number.

It is not a de Polignac number, because 23123021223139 - 2⁹ = 23123021222627 is a prime.

It is a super-3 number, since 3×23123021223139³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (23123021227139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561510611569 + 11561510611570.

It is an arithmetic number, because the mean of its divisors is an integer number (11561510611570).

Almost surely, 2^{23123021223139} is an apocalyptic number.

23123021223139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23123021223139 is an equidigital number, since it uses as much as digits as its factorization.

23123021223139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 23123021223139 in words is "twenty-three trillion, one hundred twenty-three billion, twenty-one million, two hundred twenty-three thousand, one hundred thirty-nine".