33212104423 has 2 divisors, whose sum is σ = 33212104424. Its totient is φ = 33212104422.

The previous prime is 33212104379. The next prime is 33212104447. The reversal of 33212104423 is 32440121233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33212104423 - 2¹³ = 33212096231 is a prime.

It is a super-2 number, since 2×33212104423² (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 (33212104463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606052211 + 16606052212.

It is an arithmetic number, because the mean of its divisors is an integer number (16606052212).

Almost surely, 2^33212104423 is an apocalyptic number.

33212104423 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212104423 is an equidigital number, since it uses as much as digits as its factorization.

33212104423 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 33212104423 its reverse (32440121233), we get a palindrome (65652225656).

The spelling of 33212104423 in words is "thirty-three billion, two hundred twelve million, one hundred four thousand, four hundred twenty-three".