1333111213 has 4 divisors (see below), whose sum is σ = 1523555680. Its totient is φ = 1142666748.

The previous prime is 1333111177. The next prime is 1333111229. The reversal of 1333111213 is 3121113331.

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 1333111213 - 2¹⁷ = 1332980141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333111513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95222223 + ... + 95222236.

It is an arithmetic number, because the mean of its divisors is an integer number (380888920).

Almost surely, 2^1333111213 is an apocalyptic number.

It is an amenable number.

1333111213 is a deficient number, since it is larger than the sum of its proper divisors (190444467).

1333111213 is an equidigital number, since it uses as much as digits as its factorization.

1333111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190444466.

The product of its digits is 162, while the sum is 19.

The square root of 1333111213 is about 36511.7955324029. The cubic root of 1333111213 is about 1100.5812941389.

Adding to 1333111213 its reverse (3121113331), we get a palindrome (4454224544).

The spelling of 1333111213 in words is "one billion, three hundred thirty-three million, one hundred eleven thousand, two hundred thirteen".