33313434109 has 2 divisors, whose sum is σ = 33313434110. Its totient is φ = 33313434108.

The previous prime is 33313434083. The next prime is 33313434139. The reversal of 33313434109 is 90143431333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30064092100 + 3249342009 = 173390^2 + 57003^2 .

It is a cyclic number.

It is not a de Polignac number, because 33313434109 - 2¹³ = 33313425917 is a prime.

It is a super-2 number, since 2×33313434109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33313434139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16656717054 + 16656717055.

It is an arithmetic number, because the mean of its divisors is an integer number (16656717055).

Almost surely, 2^33313434109 is an apocalyptic number.

It is an amenable number.

33313434109 is a deficient number, since it is larger than the sum of its proper divisors (1).

33313434109 is an equidigital number, since it uses as much as digits as its factorization.

33313434109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 33313434109 in words is "thirty-three billion, three hundred thirteen million, four hundred thirty-four thousand, one hundred nine".