33212023223 has 2 divisors, whose sum is σ = 33212023224. Its totient is φ = 33212023222.

The previous prime is 33212023189. The next prime is 33212023231. The reversal of 33212023223 is 32232021233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33212023223 - 2¹⁰ = 33212022199 is a prime.

It is a super-2 number, since 2×33212023223² (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 (33212026223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606011611 + 16606011612.

It is an arithmetic number, because the mean of its divisors is an integer number (16606011612).

Almost surely, 2^33212023223 is an apocalyptic number.

33212023223 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212023223 is an equidigital number, since it uses as much as digits as its factorization.

33212023223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33212023223 its reverse (32232021233), we get a palindrome (65444044456).

The spelling of 33212023223 in words is "thirty-three billion, two hundred twelve million, twenty-three thousand, two hundred twenty-three".