3212322231 has 16 divisors (see below), whose sum is σ = 4318783488. Its totient is φ = 2123774400.

The previous prime is 3212322167. The next prime is 3212322241. The reversal of 3212322231 is 1322232123.

It is a happy number.

It is not a de Polignac number, because 3212322231 - 2⁶ = 3212322167 is a prime.

It is a super-2 number, since 2×3212322231² = 20638028231553634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3212322198 and 3212322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212322241) 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, 181195 + ... + 198131.

It is an arithmetic number, because the mean of its divisors is an integer number (269923968).

Almost surely, 2^3212322231 is an apocalyptic number.

3212322231 is a deficient number, since it is larger than the sum of its proper divisors (1106461257).

3212322231 is a wasteful number, since it uses less digits than its factorization.

3212322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17462.

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

The square root of 3212322231 is about 56677.3520111870. The cubic root of 3212322231 is about 1475.5016554303.

Adding to 3212322231 its reverse (1322232123), we get a palindrome (4534554354).

The spelling of 3212322231 in words is "three billion, two hundred twelve million, three hundred twenty-two thousand, two hundred thirty-one".