1232211233 has 4 divisors (see below), whose sum is σ = 1344230448. Its totient is φ = 1120192020.

The previous prime is 1232211229. The next prime is 1232211241. The reversal of 1232211233 is 3321122321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232211233 - 2² = 1232211229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232211433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56009591 + ... + 56009612.

It is an arithmetic number, because the mean of its divisors is an integer number (336057612).

Almost surely, 2^1232211233 is an apocalyptic number.

It is an amenable number.

1232211233 is a deficient number, since it is larger than the sum of its proper divisors (112019215).

1232211233 is a wasteful number, since it uses less digits than its factorization.

1232211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112019214.

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

The square root of 1232211233 is about 35102.8664499069. The cubic root of 1232211233 is about 1072.0829466453.

Adding to 1232211233 its reverse (3321122321), we get a palindrome (4553333554).

The spelling of 1232211233 in words is "one billion, two hundred thirty-two million, two hundred eleven thousand, two hundred thirty-three".