33313212007 has 2 divisors, whose sum is σ = 33313212008. Its totient is φ = 33313212006.

The previous prime is 33313211989. The next prime is 33313212013. The reversal of 33313212007 is 70021231333.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33313212007 - 2³¹ = 31165728359 is a prime.

It is a super-2 number, since 2×33313212007² (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 (33313219007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16656606003 + 16656606004.

It is an arithmetic number, because the mean of its divisors is an integer number (16656606004).

Almost surely, 2^33313212007 is an apocalyptic number.

33313212007 is a deficient number, since it is larger than the sum of its proper divisors (1).

33313212007 is an equidigital number, since it uses as much as digits as its factorization.

33313212007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The spelling of 33313212007 in words is "thirty-three billion, three hundred thirteen million, two hundred twelve thousand, seven".