33454320111313 has 2 divisors, whose sum is σ = 33454320111314. Its totient is φ = 33454320111312.

The previous prime is 33454320111259. The next prime is 33454320111343. The reversal of 33454320111313 is 31311102345433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29107395346129 + 4346924765184 = 5395127^2 + 2084928^2 .

It is an emirp because it is prime and its reverse (31311102345433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33454320111313 - 2¹⁷ = 33454319980241 is a prime.

It is a super-2 number, since 2×33454320111313² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33454320111343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16727160055656 + 16727160055657.

It is an arithmetic number, because the mean of its divisors is an integer number (16727160055657).

Almost surely, 2^{33454320111313} is an apocalyptic number.

It is an amenable number.

33454320111313 is a deficient number, since it is larger than the sum of its proper divisors (1).

33454320111313 is an equidigital number, since it uses as much as digits as its factorization.

33454320111313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 33454320111313 its reverse (31311102345433), we get a palindrome (64765422456746).

The spelling of 33454320111313 in words is "thirty-three trillion, four hundred fifty-four billion, three hundred twenty million, one hundred eleven thousand, three hundred thirteen".