213222112233 has 16 divisors (see below), whose sum is σ = 306502693056. Its totient is φ = 131068918080.

The previous prime is 213222112223. The next prime is 213222112249. The reversal of 213222112233 is 332211222312.

It is not a de Polignac number, because 213222112233 - 2³⁰ = 212148370409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213222112223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2978538 + ... + 3049283.

It is an arithmetic number, because the mean of its divisors is an integer number (19156418316).

Almost surely, 2^213222112233 is an apocalyptic number.

It is an amenable number.

213222112233 is a deficient number, since it is larger than the sum of its proper divisors (93280580823).

213222112233 is a wasteful number, since it uses less digits than its factorization.

213222112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028744.

The product of its digits is 1728, while the sum is 24.

Adding to 213222112233 its reverse (332211222312), we get a palindrome (545433334545).

The spelling of 213222112233 in words is "two hundred thirteen billion, two hundred twenty-two million, one hundred twelve thousand, two hundred thirty-three".