212213001233 has 8 divisors (see below), whose sum is σ = 218310135552. Its totient is φ = 206181782176.

The previous prime is 212213001181. The next prime is 212213001263. The reversal of 212213001233 is 332100312212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213001233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212213001263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16472285 + ... + 16485162.

It is an arithmetic number, because the mean of its divisors is an integer number (27288766944).

Almost surely, 2^212213001233 is an apocalyptic number.

It is an amenable number.

212213001233 is a deficient number, since it is larger than the sum of its proper divisors (6097134319).

212213001233 is a wasteful number, since it uses less digits than its factorization.

212213001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32957631.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212213001233 its reverse (332100312212), we get a palindrome (544313313445).

The spelling of 212213001233 in words is "two hundred twelve billion, two hundred thirteen million, one thousand, two hundred thirty-three".