23313123013291 has 2 divisors, whose sum is σ = 23313123013292. Its totient is φ = 23313123013290.

The previous prime is 23313123013273. The next prime is 23313123013447. The reversal of 23313123013291 is 19231032131332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23313123013291 - 2²¹ = 23313120916139 is a prime.

It is not a weakly prime, because it can be changed into another prime (23313123043291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656561506645 + 11656561506646.

It is an arithmetic number, because the mean of its divisors is an integer number (11656561506646).

Almost surely, 2^{23313123013291} is an apocalyptic number.

23313123013291 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313123013291 is an equidigital number, since it uses as much as digits as its factorization.

23313123013291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 23313123013291 in words is "twenty-three trillion, three hundred thirteen billion, one hundred twenty-three million, thirteen thousand, two hundred ninety-one".