13351732213 has 2 divisors, whose sum is σ = 13351732214. Its totient is φ = 13351732212.

The previous prime is 13351732151. The next prime is 13351732249. The reversal of 13351732213 is 31223715331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9180897489 + 4170834724 = 95817^2 + 64582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13351732213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13351732283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675866106 + 6675866107.

It is an arithmetic number, because the mean of its divisors is an integer number (6675866107).

Almost surely, 2^13351732213 is an apocalyptic number.

It is an amenable number.

13351732213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13351732213 is an equidigital number, since it uses as much as digits as its factorization.

13351732213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The spelling of 13351732213 in words is "thirteen billion, three hundred fifty-one million, seven hundred thirty-two thousand, two hundred thirteen".