133331323319 has 2 divisors, whose sum is σ = 133331323320. Its totient is φ = 133331323318.

The previous prime is 133331323309. The next prime is 133331323327. The reversal of 133331323319 is 913323133331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133331323319 - 2⁴ = 133331323303 is a prime.

It is a super-2 number, since 2×133331323319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133331323309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66665661659 + 66665661660.

It is an arithmetic number, because the mean of its divisors is an integer number (66665661660).

Almost surely, 2^133331323319 is an apocalyptic number.

133331323319 is a deficient number, since it is larger than the sum of its proper divisors (1).

133331323319 is an equidigital number, since it uses as much as digits as its factorization.

133331323319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366, while the sum is 35.

The spelling of 133331323319 in words is "one hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-three thousand, three hundred nineteen".