3123311312222 has 8 divisors (see below), whose sum is σ = 4712047702776. Its totient is φ = 1552628744632.

The previous prime is 3123311312197. The next prime is 3123311312243. The reversal of 3123311312222 is 2222131133213.

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

It is a junction number, because it is equal to n+sod(n) for n = 3123311312191 and 3123311312200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513455308 + ... + 4513455999.

It is an arithmetic number, because the mean of its divisors is an integer number (589005962847).

Almost surely, 2^{3123311312222} is an apocalyptic number.

3123311312222 is a deficient number, since it is larger than the sum of its proper divisors (1588736390554).

3123311312222 is a wasteful number, since it uses less digits than its factorization.

3123311312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026911482.

The product of its digits is 2592, while the sum is 26.

Adding to 3123311312222 its reverse (2222131133213), we get a palindrome (5345442445435).

The spelling of 3123311312222 in words is "three trillion, one hundred twenty-three billion, three hundred eleven million, three hundred twelve thousand, two hundred twenty-two".