33130321193 has 2 divisors, whose sum is σ = 33130321194. Its totient is φ = 33130321192.

The previous prime is 33130321183. The next prime is 33130321247. The reversal of 33130321193 is 39112303133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30845194384 + 2285126809 = 175628^2 + 47803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33130321193 is a prime.

It is not a weakly prime, because it can be changed into another prime (33130321183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565160596 + 16565160597.

It is an arithmetic number, because the mean of its divisors is an integer number (16565160597).

Almost surely, 2^33130321193 is an apocalyptic number.

It is an amenable number.

33130321193 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130321193 is an equidigital number, since it uses as much as digits as its factorization.

33130321193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 29.

The spelling of 33130321193 in words is "thirty-three billion, one hundred thirty million, three hundred twenty-one thousand, one hundred ninety-three".