13233312349 has 2 divisors, whose sum is σ = 13233312350. Its totient is φ = 13233312348.

The previous prime is 13233312319. The next prime is 13233312359. The reversal of 13233312349 is 94321333231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9219456324 + 4013856025 = 96018^2 + 63355^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233312349 - 2¹¹ = 13233310301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13233312319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616656174 + 6616656175.

It is an arithmetic number, because the mean of its divisors is an integer number (6616656175).

Almost surely, 2^13233312349 is an apocalyptic number.

It is an amenable number.

13233312349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233312349 is an equidigital number, since it uses as much as digits as its factorization.

13233312349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 34.

The spelling of 13233312349 in words is "thirteen billion, two hundred thirty-three million, three hundred twelve thousand, three hundred forty-nine".