33320134845793 has 2 divisors, whose sum is σ = 33320134845794. Its totient is φ = 33320134845792.

The previous prime is 33320134845773. The next prime is 33320134845827. The reversal of 33320134845793 is 39754843102333.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31502985013504 + 1817149832289 = 5612752^2 + 1348017^2 .

It is a cyclic number.

It is not a de Polignac number, because 33320134845793 - 2⁵ = 33320134845761 is a prime.

It is a super-2 number, since 2×33320134845793² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33320134845733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16660067422896 + 16660067422897.

It is an arithmetic number, because the mean of its divisors is an integer number (16660067422897).

Almost surely, 2^{33320134845793} is an apocalyptic number.

It is an amenable number.

33320134845793 is a deficient number, since it is larger than the sum of its proper divisors (1).

33320134845793 is an equidigital number, since it uses as much as digits as its factorization.

33320134845793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 55.

The spelling of 33320134845793 in words is "thirty-three trillion, three hundred twenty billion, one hundred thirty-four million, eight hundred forty-five thousand, seven hundred ninety-three".