33504042223 has 2 divisors, whose sum is σ = 33504042224. Its totient is φ = 33504042222.

The previous prime is 33504042191. The next prime is 33504042233. The reversal of 33504042223 is 32224040533.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33504042223 - 2⁵ = 33504042191 is a prime.

It is a super-2 number, since 2×33504042223² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33504042191 and 33504042200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33504042233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16752021111 + 16752021112.

It is an arithmetic number, because the mean of its divisors is an integer number (16752021112).

Almost surely, 2^33504042223 is an apocalyptic number.

33504042223 is a deficient number, since it is larger than the sum of its proper divisors (1).

33504042223 is an equidigital number, since it uses as much as digits as its factorization.

33504042223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 33504042223 its reverse (32224040533), we get a palindrome (65728082756).

The spelling of 33504042223 in words is "thirty-three billion, five hundred four million, forty-two thousand, two hundred twenty-three".