1333213223 has 8 divisors (see below), whose sum is σ = 1404838320. Its totient is φ = 1261733760.

The previous prime is 1333213213. The next prime is 1333213241. The reversal of 1333213223 is 3223123331.

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

It is not a de Polignac number, because 1333213223 - 2⁴ = 1333213207 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 (1333213213) 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, 17348 + ... + 54473.

It is an arithmetic number, because the mean of its divisors is an integer number (175604790).

Almost surely, 2^1333213223 is an apocalyptic number.

1333213223 is a deficient number, since it is larger than the sum of its proper divisors (71625097).

1333213223 is an equidigital number, since it uses as much as digits as its factorization.

1333213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72817.

The product of its digits is 1944, while the sum is 23.

The square root of 1333213223 is about 36513.1924514962. The cubic root of 1333213223 is about 1100.6093656739.

Adding to 1333213223 its reverse (3223123331), we get a palindrome (4556336554).

The spelling of 1333213223 in words is "one billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred twenty-three".