33481133353 has 2 divisors, whose sum is σ = 33481133354. Its totient is φ = 33481133352.

The previous prime is 33481133339. The next prime is 33481133377. The reversal of 33481133353 is 35333118433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28802162944 + 4678970409 = 169712^2 + 68403^2 .

It is a cyclic number.

It is not a de Polignac number, because 33481133353 - 2¹⁷ = 33481002281 is a prime.

It is a super-2 number, since 2×33481133353² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33481103353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16740566676 + 16740566677.

It is an arithmetic number, because the mean of its divisors is an integer number (16740566677).

Almost surely, 2^33481133353 is an apocalyptic number.

It is an amenable number.

33481133353 is a deficient number, since it is larger than the sum of its proper divisors (1).

33481133353 is an equidigital number, since it uses as much as digits as its factorization.

33481133353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The spelling of 33481133353 in words is "thirty-three billion, four hundred eighty-one million, one hundred thirty-three thousand, three hundred fifty-three".