13233211139 has 2 divisors, whose sum is σ = 13233211140. Its totient is φ = 13233211138.

The previous prime is 13233211081. The next prime is 13233211223. The reversal of 13233211139 is 93111233231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13233211139 is a prime.

It is not a weakly prime, because it can be changed into another prime (13233211639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616605569 + 6616605570.

It is an arithmetic number, because the mean of its divisors is an integer number (6616605570).

Almost surely, 2^13233211139 is an apocalyptic number.

13233211139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233211139 is an equidigital number, since it uses as much as digits as its factorization.

13233211139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The spelling of 13233211139 in words is "thirteen billion, two hundred thirty-three million, two hundred eleven thousand, one hundred thirty-nine".