33122433421997 has 2 divisors, whose sum is σ = 33122433421998. Its totient is φ = 33122433421996.

The previous prime is 33122433421991. The next prime is 33122433422167. The reversal of 33122433421997 is 79912433422133.

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., 20919225652516 + 12203207769481 = 4573754^2 + 3493309^2 .

It is a cyclic number.

It is not a de Polignac number, because 33122433421997 - 2²⁸ = 33122164986541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33122433421991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561216710998 + 16561216710999.

It is an arithmetic number, because the mean of its divisors is an integer number (16561216710999).

Almost surely, 2^{33122433421997} is an apocalyptic number.

It is an amenable number.

33122433421997 is a deficient number, since it is larger than the sum of its proper divisors (1).

33122433421997 is an equidigital number, since it uses as much as digits as its factorization.

33122433421997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 53.

The spelling of 33122433421997 in words is "thirty-three trillion, one hundred twenty-two billion, four hundred thirty-three million, four hundred twenty-one thousand, nine hundred ninety-seven".