2102233321 has 12 divisors (see below), whose sum is σ = 2270314992. Its totient is φ = 1945259064.

The previous prime is 2102233319. The next prime is 2102233363. The reversal of 2102233321 is 1233322012.

It is not a de Polignac number, because 2102233321 - 2¹ = 2102233319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102233381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52191 + ... + 83236.

It is an arithmetic number, because the mean of its divisors is an integer number (189192916).

Almost surely, 2^2102233321 is an apocalyptic number.

It is an amenable number.

2102233321 is a deficient number, since it is larger than the sum of its proper divisors (168081671).

2102233321 is a wasteful number, since it uses less digits than its factorization.

2102233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135508 (or 135489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2102233321 is about 45850.1180042102. The cubic root of 2102233321 is about 1281.0329635752.

Adding to 2102233321 its reverse (1233322012), we get a palindrome (3335555333).

The spelling of 2102233321 in words is "two billion, one hundred two million, two hundred thirty-three thousand, three hundred twenty-one".