123233201023291 has 2 divisors, whose sum is σ = 123233201023292. Its totient is φ = 123233201023290.

The previous prime is 123233201023259. The next prime is 123233201023319. The reversal of 123233201023291 is 192320102332321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123233201023291 - 2⁵ = 123233201023259 is a prime.

It is not a weakly prime, because it can be changed into another prime (123233201923291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616600511645 + 61616600511646.

It is an arithmetic number, because the mean of its divisors is an integer number (61616600511646).

Almost surely, 2^{123233201023291} is an apocalyptic number.

123233201023291 is a deficient number, since it is larger than the sum of its proper divisors (1).

123233201023291 is an equidigital number, since it uses as much as digits as its factorization.

123233201023291 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 123233201023291 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, two hundred one million, twenty-three thousand, two hundred ninety-one".