3313212311321 has 4 divisors (see below), whose sum is σ = 3614413430544. Its totient is φ = 3012011192100.

The previous prime is 3313212311317. The next prime is 3313212311359. The reversal of 3313212311321 is 1231132123133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3313212311321 - 2² = 3313212311317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3313212211321) 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, 150600559595 + ... + 150600559616.

It is an arithmetic number, because the mean of its divisors is an integer number (903603357636).

Almost surely, 2^{3313212311321} is an apocalyptic number.

It is an amenable number.

3313212311321 is a deficient number, since it is larger than the sum of its proper divisors (301201119223).

3313212311321 is a wasteful number, since it uses less digits than its factorization.

3313212311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301201119222.

The product of its digits is 1944, while the sum is 26.

Adding to 3313212311321 its reverse (1231132123133), we get a palindrome (4544344434454).

The spelling of 3313212311321 in words is "three trillion, three hundred thirteen billion, two hundred twelve million, three hundred eleven thousand, three hundred twenty-one".