23111032393 has 2 divisors, whose sum is σ = 23111032394. Its totient is φ = 23111032392.

The previous prime is 23111032387. The next prime is 23111032409. The reversal of 23111032393 is 39323011132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15798730249 + 7312302144 = 125693^2 + 85512^2 .

It is a cyclic number.

It is not a de Polignac number, because 23111032393 - 2⁵ = 23111032361 is a prime.

It is not a weakly prime, because it can be changed into another prime (23711032393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555516196 + 11555516197.

It is an arithmetic number, because the mean of its divisors is an integer number (11555516197).

Almost surely, 2^23111032393 is an apocalyptic number.

It is an amenable number.

23111032393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111032393 is an equidigital number, since it uses as much as digits as its factorization.

23111032393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 23111032393 in words is "twenty-three billion, one hundred eleven million, thirty-two thousand, three hundred ninety-three".