3222314312231 has 4 divisors (see below), whose sum is σ = 3682644928272. Its totient is φ = 2761983696192.

The previous prime is 3222314312227. The next prime is 3222314312267. The reversal of 3222314312231 is 1322134132223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3222314312231 - 2² = 3222314312227 is a prime.

It is a super-2 number, since 2×3222314312231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222314312194 and 3222314312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222314312731) 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, 230165308010 + ... + 230165308023.

It is an arithmetic number, because the mean of its divisors is an integer number (920661232068).

Almost surely, 2^{3222314312231} is an apocalyptic number.

3222314312231 is a deficient number, since it is larger than the sum of its proper divisors (460330616041).

3222314312231 is an equidigital number, since it uses as much as digits as its factorization.

3222314312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460330616040.

The product of its digits is 10368, while the sum is 29.

Adding to 3222314312231 its reverse (1322134132223), we get a palindrome (4544448444454).

The spelling of 3222314312231 in words is "three trillion, two hundred twenty-two billion, three hundred fourteen million, three hundred twelve thousand, two hundred thirty-one".