33310212149 has 2 divisors, whose sum is σ = 33310212150. Its totient is φ = 33310212148.

The previous prime is 33310212079. The next prime is 33310212211. The reversal of 33310212149 is 94121201333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19681284100 + 13628928049 = 140290^2 + 116743^2 .

It is a cyclic number.

It is not a de Polignac number, because 33310212149 - 2¹² = 33310208053 is a prime.

It is a super-2 number, since 2×33310212149² (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 (33310215149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16655106074 + 16655106075.

It is an arithmetic number, because the mean of its divisors is an integer number (16655106075).

Almost surely, 2^33310212149 is an apocalyptic number.

It is an amenable number.

33310212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

33310212149 is an equidigital number, since it uses as much as digits as its factorization.

33310212149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 33310212149 in words is "thirty-three billion, three hundred ten million, two hundred twelve thousand, one hundred forty-nine".