3212312223 has 8 divisors (see below), whose sum is σ = 4430775600. Its totient is φ = 2067695168.

The previous prime is 3212312203. The next prime is 3212312251. The reversal of 3212312223 is 3222132123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3212312223 - 2¹⁷ = 3212181151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3212312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212312203) 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, 18461478 + ... + 18461651.

It is an arithmetic number, because the mean of its divisors is an integer number (553846950).

Almost surely, 2^3212312223 is an apocalyptic number.

3212312223 is a deficient number, since it is larger than the sum of its proper divisors (1218463377).

3212312223 is a wasteful number, since it uses less digits than its factorization.

3212312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923161.

The product of its digits is 864, while the sum is 21.

The square root of 3212312223 is about 56677.2637218841. The cubic root of 3212312223 is about 1475.5001231187.

Adding to 3212312223 its reverse (3222132123), we get a palindrome (6434444346).

The spelling of 3212312223 in words is "three billion, two hundred twelve million, three hundred twelve thousand, two hundred twenty-three".