213232111233 has 8 divisors (see below), whose sum is σ = 284332073088. Its totient is φ = 142143445104.

The previous prime is 213232111219. The next prime is 213232111247. The reversal of 213232111233 is 332111232312.

It is an interprime number because it is at equal distance from previous prime (213232111219) and next prime (213232111247).

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

It is not a de Polignac number, because 213232111233 - 2¹⁷ = 213231980161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213232111033) 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, 2779785 + ... + 2855462.

It is an arithmetic number, because the mean of its divisors is an integer number (35541509136).

Almost surely, 2^213232111233 is an apocalyptic number.

It is an amenable number.

213232111233 is a deficient number, since it is larger than the sum of its proper divisors (71099961855).

213232111233 is a wasteful number, since it uses less digits than its factorization.

213232111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647863.

The product of its digits is 1296, while the sum is 24.

Adding to 213232111233 its reverse (332111232312), we get a palindrome (545343343545).

The spelling of 213232111233 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred eleven thousand, two hundred thirty-three".