3223121112321 has 32 divisors (see below), whose sum is σ = 4835330021376. Its totient is φ = 1892915640000.

The previous prime is 3223121112313. The next prime is 3223121112359. The reversal of 3223121112321 is 1232111213223.

It is not a de Polignac number, because 3223121112321 - 2³ = 3223121112313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3223121112291 and 3223121112300.

It is not an unprimeable number, because it can be changed into a prime (3223121112311) 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, 10130935 + ... + 10444236.

It is an arithmetic number, because the mean of its divisors is an integer number (151104063168).

Almost surely, 2^{3223121112321} is an apocalyptic number.

It is an amenable number.

3223121112321 is a deficient number, since it is larger than the sum of its proper divisors (1612208909055).

3223121112321 is a wasteful number, since it uses less digits than its factorization.

3223121112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20575333.

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

Adding to 3223121112321 its reverse (1232111213223), we get a palindrome (4455232325544).

The spelling of 3223121112321 in words is "three trillion, two hundred twenty-three billion, one hundred twenty-one million, one hundred twelve thousand, three hundred twenty-one".