13111010233 has 2 divisors, whose sum is σ = 13111010234. Its totient is φ = 13111010232.

The previous prime is 13111010201. The next prime is 13111010239. The reversal of 13111010233 is 33201011131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12618702889 + 492307344 = 112333^2 + 22188^2 .

It is a cyclic number.

It is not a de Polignac number, because 13111010233 - 2⁵ = 13111010201 is a prime.

It is not a weakly prime, because it can be changed into another prime (13111010239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555505116 + 6555505117.

It is an arithmetic number, because the mean of its divisors is an integer number (6555505117).

Almost surely, 2^13111010233 is an apocalyptic number.

It is an amenable number.

13111010233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111010233 is an equidigital number, since it uses as much as digits as its factorization.

13111010233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13111010233 its reverse (33201011131), we get a palindrome (46312021364).

The spelling of 13111010233 in words is "thirteen billion, one hundred eleven million, ten thousand, two hundred thirty-three".