33145316599999 has 2 divisors, whose sum is σ = 33145316600000. Its totient is φ = 33145316599998.

The previous prime is 33145316599957. The next prime is 33145316600003. The reversal of 33145316599999 is 99999561354133.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33145316599999 - 2⁹ = 33145316599487 is a prime.

It is a super-2 number, since 2×33145316599999² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33145316599949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16572658299999 + 16572658300000.

It is an arithmetic number, because the mean of its divisors is an integer number (16572658300000).

Almost surely, 2^{33145316599999} is an apocalyptic number.

33145316599999 is a deficient number, since it is larger than the sum of its proper divisors (1).

33145316599999 is an equidigital number, since it uses as much as digits as its factorization.

33145316599999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 956593800, while the sum is 76.

The spelling of 33145316599999 in words is "thirty-three trillion, one hundred forty-five billion, three hundred sixteen million, five hundred ninety-nine thousand, nine hundred ninety-nine".