13122233389 has 2 divisors, whose sum is σ = 13122233390. Its totient is φ = 13122233388.

The previous prime is 13122233363. The next prime is 13122233407. The reversal of 13122233389 is 98333222131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8851610889 + 4270622500 = 94083^2 + 65350^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122233389 - 2⁵ = 13122233357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13122233689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561116694 + 6561116695.

It is an arithmetic number, because the mean of its divisors is an integer number (6561116695).

Almost surely, 2^13122233389 is an apocalyptic number.

It is an amenable number.

13122233389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122233389 is an equidigital number, since it uses as much as digits as its factorization.

13122233389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The spelling of 13122233389 in words is "thirteen billion, one hundred twenty-two million, two hundred thirty-three thousand, three hundred eighty-nine".