2123333009 has 8 divisors (see below), whose sum is σ = 2427478080. Its totient is φ = 1819390896.

The previous prime is 2123332987. The next prime is 2123333059. The reversal of 2123333009 is 9003333212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123333009 - 2²⁰ = 2122284433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123333059) 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, 27614 + ... + 70775.

It is an arithmetic number, because the mean of its divisors is an integer number (303434760).

Almost surely, 2^2123333009 is an apocalyptic number.

It is an amenable number.

2123333009 is a deficient number, since it is larger than the sum of its proper divisors (304145071).

2123333009 is an equidigital number, since it uses as much as digits as its factorization.

2123333009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101479.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 2123333009 is about 46079.6376830374. The cubic root of 2123333009 is about 1285.3045267347.

The spelling of 2123333009 in words is "two billion, one hundred twenty-three million, three hundred thirty-three thousand, nine".