23113233231091 has 2 divisors, whose sum is σ = 23113233231092. Its totient is φ = 23113233231090.

The previous prime is 23113233231061. The next prime is 23113233231247. The reversal of 23113233231091 is 19013233231132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23113233231091 - 2¹¹ = 23113233229043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23113233231061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556616615545 + 11556616615546.

It is an arithmetic number, because the mean of its divisors is an integer number (11556616615546).

Almost surely, 2^{23113233231091} is an apocalyptic number.

23113233231091 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113233231091 is an equidigital number, since it uses as much as digits as its factorization.

23113233231091 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 23113233231091 in words is "twenty-three trillion, one hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, ninety-one".