33123133207 has 2 divisors, whose sum is σ = 33123133208. Its totient is φ = 33123133206.

The previous prime is 33123133157. The next prime is 33123133231. The reversal of 33123133207 is 70233132133.

It is a strong prime.

It is an emirp because it is prime and its reverse (70233132133) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33123133207 is a prime.

It is a super-2 number, since 2×33123133207² (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 (33123133607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561566603 + 16561566604.

It is an arithmetic number, because the mean of its divisors is an integer number (16561566604).

Almost surely, 2^33123133207 is an apocalyptic number.

33123133207 is a deficient number, since it is larger than the sum of its proper divisors (1).

33123133207 is an equidigital number, since it uses as much as digits as its factorization.

33123133207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 28.

The spelling of 33123133207 in words is "thirty-three billion, one hundred twenty-three million, one hundred thirty-three thousand, two hundred seven".