33242533823 has 2 divisors, whose sum is σ = 33242533824. Its totient is φ = 33242533822.

The previous prime is 33242533781. The next prime is 33242533861. The reversal of 33242533823 is 32833524233.

It is an a-pointer prime, because the next prime (33242533861) can be obtained adding 33242533823 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33242533823 is a prime.

It is a super-2 number, since 2×33242533823² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33242533523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621266911 + 16621266912.

It is an arithmetic number, because the mean of its divisors is an integer number (16621266912).

Almost surely, 2^33242533823 is an apocalyptic number.

33242533823 is a deficient number, since it is larger than the sum of its proper divisors (1).

33242533823 is an equidigital number, since it uses as much as digits as its factorization.

33242533823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 38.

The spelling of 33242533823 in words is "thirty-three billion, two hundred forty-two million, five hundred thirty-three thousand, eight hundred twenty-three".