3122230312231 has 4 divisors (see below), whose sum is σ = 3123217425832. Its totient is φ = 3121243198632.

The previous prime is 3122230312193. The next prime is 3122230312237. The reversal of 3122230312231 is 1322130322213.

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

It is a cyclic number.

It is not a de Polignac number, because 3122230312231 - 2²¹ = 3122228215079 is a prime.

It is a super-2 number, since 2×3122230312231² (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 = 3122230312196 and 3122230312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122230312237) 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, 493552056 + ... + 493558381.

It is an arithmetic number, because the mean of its divisors is an integer number (780804356458).

Almost surely, 2^{3122230312231} is an apocalyptic number.

3122230312231 is a deficient number, since it is larger than the sum of its proper divisors (987113601).

3122230312231 is an equidigital number, since it uses as much as digits as its factorization.

3122230312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987113600.

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

Adding to 3122230312231 its reverse (1322130322213), we get a palindrome (4444360634444).

The spelling of 3122230312231 in words is "three trillion, one hundred twenty-two billion, two hundred thirty million, three hundred twelve thousand, two hundred thirty-one".