2123333210 has 16 divisors (see below), whose sum is σ = 3822718536. Its totient is φ = 849173568.

The previous prime is 2123333209. The next prime is 2123333213. The reversal of 2123333210 is 123333212.

It can be written as a sum of positive squares in 4 ways, for example, as 1478325601 + 645007609 = 38449^2 + 25397^2 .

It is not an unprimeable number, because it can be changed into a prime (2123333213) 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, 46364 + ... + 79976.

Almost surely, 2^2123333210 is an apocalyptic number.

2123333210 is a deficient number, since it is larger than the sum of its proper divisors (1699385326).

2123333210 is a wasteful number, since it uses less digits than its factorization.

2123333210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39937.

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

The square root of 2123333210 is about 46079.6398640441. The cubic root of 2123333210 is about 1285.3045672914.

Adding to 2123333210 its reverse (123333212), we get a palindrome (2246666422).

The spelling of 2123333210 in words is "two billion, one hundred twenty-three million, three hundred thirty-three thousand, two hundred ten".