3321212121233 has 4 divisors (see below), whose sum is σ = 3352251486960. Its totient is φ = 3290172755508.

The previous prime is 3321212121209. The next prime is 3321212121239.

3321212121233 is nontrivially palindromic in base 10.

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 3321212121233 - 2¹² = 3321212117137 is a prime.

It is a super-2 number, since 2×3321212121233² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321212121239) 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, 15519682703 + ... + 15519682916.

It is an arithmetic number, because the mean of its divisors is an integer number (838062871740).

Almost surely, 2^{3321212121233} is an apocalyptic number.

It is an amenable number.

3321212121233 is a deficient number, since it is larger than the sum of its proper divisors (31039365727).

3321212121233 is a wasteful number, since it uses less digits than its factorization.

3321212121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31039365726.

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

The spelling of 3321212121233 in words is "three trillion, three hundred twenty-one billion, two hundred twelve million, one hundred twenty-one thousand, two hundred thirty-three".