3223121313 has 8 divisors (see below), whose sum is σ = 4298278176. Its totient is φ = 2148356000.

The previous prime is 3223121267. The next prime is 3223121323. The reversal of 3223121313 is 3131213223.

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

It is a cyclic number.

It is not a de Polignac number, because 3223121313 - 2¹⁷ = 3222990241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3223121313.

It is not an unprimeable number, because it can be changed into a prime (3223121323) 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, 78108 + ... + 112013.

It is an arithmetic number, because the mean of its divisors is an integer number (537284772).

Almost surely, 2^3223121313 is an apocalyptic number.

It is an amenable number.

3223121313 is a deficient number, since it is larger than the sum of its proper divisors (1075156863).

3223121313 is a wasteful number, since it uses less digits than its factorization.

3223121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195775.

The product of its digits is 648, while the sum is 21.

The square root of 3223121313 is about 56772.5401316517. The cubic root of 3223121313 is about 1477.1532374692.

Adding to 3223121313 its reverse (3131213223), we get a palindrome (6354334536).

The spelling of 3223121313 in words is "three billion, two hundred twenty-three million, one hundred twenty-one thousand, three hundred thirteen".