1333213211 has 24 divisors (see below), whose sum is σ = 1487938032. Its totient is φ = 1193561600.

The previous prime is 1333213207. The next prime is 1333213213. The reversal of 1333213211 is 1123123331.

It is not a de Polignac number, because 1333213211 - 2² = 1333213207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333213213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3841940 + ... + 3842286.

It is an arithmetic number, because the mean of its divisors is an integer number (61997418).

Almost surely, 2^1333213211 is an apocalyptic number.

1333213211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1333213211 is a deficient number, since it is larger than the sum of its proper divisors (154724821).

1333213211 is a wasteful number, since it uses less digits than its factorization.

1333213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 752 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 1333213211 is about 36513.1922871720. The cubic root of 1333213211 is about 1100.6093623718.

Adding to 1333213211 its reverse (1123123331), we get a palindrome (2456336542).

The spelling of 1333213211 in words is "one billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred eleven".