33402314161 has 2 divisors, whose sum is σ = 33402314162. Its totient is φ = 33402314160.

The previous prime is 33402314147. The next prime is 33402314191. The reversal of 33402314161 is 16141320433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28859554161 + 4542760000 = 169881^2 + 67400^2 .

It is a cyclic number.

It is not a de Polignac number, because 33402314161 - 2¹³ = 33402305969 is a prime.

It is a super-2 number, since 2×33402314161² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33402314111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16701157080 + 16701157081.

It is an arithmetic number, because the mean of its divisors is an integer number (16701157081).

Almost surely, 2^33402314161 is an apocalyptic number.

It is an amenable number.

33402314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33402314161 is an equidigital number, since it uses as much as digits as its factorization.

33402314161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 33402314161 its reverse (16141320433), we get a palindrome (49543634594).

The spelling of 33402314161 in words is "thirty-three billion, four hundred two million, three hundred fourteen thousand, one hundred sixty-one".