3122213112321 has 8 divisors (see below), whose sum is σ = 4179149069664. Its totient is φ = 2073376281600.

The previous prime is 3122213112313. The next prime is 3122213112323. The reversal of 3122213112321 is 1232113122213.

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

It is not a de Polignac number, because 3122213112321 - 2³ = 3122213112313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122213112291 and 3122213112300.

It is not an unprimeable number, because it can be changed into a prime (3122213112323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024780755 + ... + 2024782296.

It is an arithmetic number, because the mean of its divisors is an integer number (522393633708).

Almost surely, 2^{3122213112321} is an apocalyptic number.

It is an amenable number.

3122213112321 is a deficient number, since it is larger than the sum of its proper divisors (1056935957343).

3122213112321 is a wasteful number, since it uses less digits than its factorization.

3122213112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049563311.

The product of its digits is 864, while the sum is 24.

Adding to 3122213112321 its reverse (1232113122213), we get a palindrome (4354326234534).

The spelling of 3122213112321 in words is "three trillion, one hundred twenty-two billion, two hundred thirteen million, one hundred twelve thousand, three hundred twenty-one".