2133233321 has 16 divisors (see below), whose sum is σ = 2363074560. Its totient is φ = 1917073920.

The previous prime is 2133233317. The next prime is 2133233339. The reversal of 2133233321 is 1233323312.

It is a cyclic number.

It is not a de Polignac number, because 2133233321 - 2² = 2133233317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133238321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200 + ... + 65318.

It is an arithmetic number, because the mean of its divisors is an integer number (147692160).

Almost surely, 2^2133233321 is an apocalyptic number.

It is an amenable number.

2133233321 is a deficient number, since it is larger than the sum of its proper divisors (229841239).

2133233321 is a wasteful number, since it uses less digits than its factorization.

2133233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65224.

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

The square root of 2133233321 is about 46186.9388572137. The cubic root of 2133233321 is about 1287.2990623168.

Adding to 2133233321 its reverse (1233323312), we get a palindrome (3366556633).

The spelling of 2133233321 in words is "two billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred twenty-one".