3222320311231 has 32 divisors (see below), whose sum is σ = 3890705495040. Its totient is φ = 2609061497856.

The previous prime is 3222320311193. The next prime is 3222320311247. The reversal of 3222320311231 is 1321130232223.

It is a cyclic number.

It is not a de Polignac number, because 3222320311231 - 2⁷ = 3222320311103 is a prime.

It is a super-2 number, since 2×3222320311231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3222320311196 and 3222320311205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222320311031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7072225 + ... + 7514053.

It is an arithmetic number, because the mean of its divisors is an integer number (121584546720).

Almost surely, 2^{3222320311231} is an apocalyptic number.

3222320311231 is a deficient number, since it is larger than the sum of its proper divisors (668385183809).

3222320311231 is a wasteful number, since it uses less digits than its factorization.

3222320311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442423.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3222320311231 its reverse (1321130232223), we get a palindrome (4543450543454).

The spelling of 3222320311231 in words is "three trillion, two hundred twenty-two billion, three hundred twenty million, three hundred eleven thousand, two hundred thirty-one".