23133331321349 has 2 divisors, whose sum is σ = 23133331321350. Its totient is φ = 23133331321348.

The previous prime is 23133331321279. The next prime is 23133331321357. The reversal of 23133331321349 is 94312313333132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22739612720449 + 393718600900 = 4768607^2 + 627470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23133331321349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23133331321049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566665660674 + 11566665660675.

It is an arithmetic number, because the mean of its divisors is an integer number (11566665660675).

Almost surely, 2^{23133331321349} is an apocalyptic number.

It is an amenable number.

23133331321349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133331321349 is an equidigital number, since it uses as much as digits as its factorization.

23133331321349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 41.

The spelling of 23133331321349 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred forty-nine".