33223233213 has 20 divisors (see below), whose sum is σ = 49635400320. Its totient is φ = 22146308712.

The previous prime is 33223233179. The next prime is 33223233227. The reversal of 33223233213 is 31233232233.

33223233213 is a `hidden beast` number, since 3 + 322 + 3 + 2 + 332 + 1 + 3 = 666.

It is not a de Polignac number, because 33223233213 - 2⁶ = 33223233149 is a prime.

It is a super-2 number, since 2×33223233213² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223231213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 938998 + ... + 973736.

It is an arithmetic number, because the mean of its divisors is an integer number (2481770016).

Almost surely, 2^33223233213 is an apocalyptic number.

It is an amenable number.

33223233213 is a deficient number, since it is larger than the sum of its proper divisors (16412167107).

33223233213 is a wasteful number, since it uses less digits than its factorization.

33223233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46558 (or 46549 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

Adding to 33223233213 its reverse (31233232233), we get a palindrome (64456465446).

The spelling of 33223233213 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred thirteen".