23311113349 has 2 divisors, whose sum is σ = 23311113350. Its totient is φ = 23311113348.

The previous prime is 23311113323. The next prime is 23311113361. The reversal of 23311113349 is 94331111332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14033956225 + 9277157124 = 118465^2 + 96318^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311113349 - 2⁹ = 23311112837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23311113349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311113389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655556674 + 11655556675.

It is an arithmetic number, because the mean of its divisors is an integer number (11655556675).

Almost surely, 2^23311113349 is an apocalyptic number.

It is an amenable number.

23311113349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311113349 is an equidigital number, since it uses as much as digits as its factorization.

23311113349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The spelling of 23311113349 in words is "twenty-three billion, three hundred eleven million, one hundred thirteen thousand, three hundred forty-nine".