33125443243 has 2 divisors, whose sum is σ = 33125443244. Its totient is φ = 33125443242.

The previous prime is 33125443193. The next prime is 33125443261. The reversal of 33125443243 is 34234452133.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33125443243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33125443199 and 33125443208.

It is not a weakly prime, because it can be changed into another prime (33125443283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562721621 + 16562721622.

It is an arithmetic number, because the mean of its divisors is an integer number (16562721622).

Almost surely, 2^33125443243 is an apocalyptic number.

33125443243 is a deficient number, since it is larger than the sum of its proper divisors (1).

33125443243 is an equidigital number, since it uses as much as digits as its factorization.

33125443243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 34.

Adding to 33125443243 its reverse (34234452133), we get a palindrome (67359895376).

The spelling of 33125443243 in words is "thirty-three billion, one hundred twenty-five million, four hundred forty-three thousand, two hundred forty-three".