2123882305 has 8 divisors (see below), whose sum is σ = 2552112000. Its totient is φ = 1696803696.

The previous prime is 2123882291. The next prime is 2123882311. The reversal of 2123882305 is 5032883212.

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 2123882305 - 2¹³ = 2123874113 is a prime.

It is a super-2 number, since 2×2123882305² = 9021752090984226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283705 + ... + 291094.

It is an arithmetic number, because the mean of its divisors is an integer number (319014000).

Almost surely, 2^2123882305 is an apocalyptic number.

It is an amenable number.

2123882305 is a deficient number, since it is larger than the sum of its proper divisors (428229695).

2123882305 is an equidigital number, since it uses as much as digits as its factorization.

2123882305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575543.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2123882305 is about 46085.5975875327. The cubic root of 2123882305 is about 1285.4153512043.

The spelling of 2123882305 in words is "two billion, one hundred twenty-three million, eight hundred eighty-two thousand, three hundred five".