33402112243 has 2 divisors, whose sum is σ = 33402112244. Its totient is φ = 33402112242.

The previous prime is 33402112229. The next prime is 33402112253. The reversal of 33402112243 is 34221120433.

It is a strong prime.

It is an emirp because it is prime and its reverse (34221120433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33402112243 - 2¹³ = 33402104051 is a prime.

It is a super-2 number, since 2×33402112243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33402112223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16701056121 + 16701056122.

It is an arithmetic number, because the mean of its divisors is an integer number (16701056122).

Almost surely, 2^33402112243 is an apocalyptic number.

33402112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

33402112243 is an equidigital number, since it uses as much as digits as its factorization.

33402112243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33402112243 its reverse (34221120433), we get a palindrome (67623232676).

The spelling of 33402112243 in words is "thirty-three billion, four hundred two million, one hundred twelve thousand, two hundred forty-three".