23263220293 has 2 divisors, whose sum is σ = 23263220294. Its totient is φ = 23263220292.

The previous prime is 23263220249. The next prime is 23263220317. The reversal of 23263220293 is 39202236232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22996812609 + 266407684 = 151647^2 + 16322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23263220293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23263220593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11631610146 + 11631610147.

It is an arithmetic number, because the mean of its divisors is an integer number (11631610147).

Almost surely, 2^23263220293 is an apocalyptic number.

It is an amenable number.

23263220293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23263220293 is an equidigital number, since it uses as much as digits as its factorization.

23263220293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 23263220293 in words is "twenty-three billion, two hundred sixty-three million, two hundred twenty thousand, two hundred ninety-three".