2133223013 has 4 divisors (see below), whose sum is σ = 2145140640. Its totient is φ = 2121305388.

The previous prime is 2133223007. The next prime is 2133223031. The reversal of 2133223013 is 3103223312.

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 2133223013 - 2⁴ = 2133222997 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 (2133223003) 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, 5958545 + ... + 5958902.

It is an arithmetic number, because the mean of its divisors is an integer number (536285160).

Almost surely, 2^2133223013 is an apocalyptic number.

It is an amenable number.

2133223013 is a deficient number, since it is larger than the sum of its proper divisors (11917627).

2133223013 is a wasteful number, since it uses less digits than its factorization.

2133223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11917626.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2133223013 is about 46186.8272670899. The cubic root of 2133223013 is about 1287.2969888603.

Adding to 2133223013 its reverse (3103223312), we get a palindrome (5236446325).

The spelling of 2133223013 in words is "two billion, one hundred thirty-three million, two hundred twenty-three thousand, thirteen".