33213212959 has 2 divisors, whose sum is σ = 33213212960. Its totient is φ = 33213212958.

The previous prime is 33213212933. The next prime is 33213212983. The reversal of 33213212959 is 95921231233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33213212959 - 2⁵ = 33213212927 is a prime.

It is a super-2 number, since 2×33213212959² (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 (33213213959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606606479 + 16606606480.

It is an arithmetic number, because the mean of its divisors is an integer number (16606606480).

Almost surely, 2^33213212959 is an apocalyptic number.

33213212959 is a deficient number, since it is larger than the sum of its proper divisors (1).

33213212959 is an equidigital number, since it uses as much as digits as its factorization.

33213212959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 40.

The spelling of 33213212959 in words is "thirty-three billion, two hundred thirteen million, two hundred twelve thousand, nine hundred fifty-nine".