23043031326563 has 2 divisors, whose sum is σ = 23043031326564. Its totient is φ = 23043031326562.

The previous prime is 23043031326547. The next prime is 23043031326619. The reversal of 23043031326563 is 36562313034032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23043031326563 - 2⁴ = 23043031326547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23043031326563.

It is not a weakly prime, because it can be changed into another prime (23043031386563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521515663281 + 11521515663282.

It is an arithmetic number, because the mean of its divisors is an integer number (11521515663282).

Almost surely, 2^{23043031326563} is an apocalyptic number.

23043031326563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043031326563 is an equidigital number, since it uses as much as digits as its factorization.

23043031326563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 41.

The spelling of 23043031326563 in words is "twenty-three trillion, forty-three billion, thirty-one million, three hundred twenty-six thousand, five hundred sixty-three".