2123033201 has 4 divisors (see below), whose sum is σ = 2126463600. Its totient is φ = 2119602804.

The previous prime is 2123033173. The next prime is 2123033257. The reversal of 2123033201 is 1023303212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123033201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123033201.

It is not an unprimeable number, because it can be changed into a prime (2123038201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714271 + ... + 1715508.

It is an arithmetic number, because the mean of its divisors is an integer number (531615900).

Almost surely, 2^2123033201 is an apocalyptic number.

It is an amenable number.

2123033201 is a deficient number, since it is larger than the sum of its proper divisors (3430399).

2123033201 is an equidigital number, since it uses as much as digits as its factorization.

2123033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430398.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2123033201 is about 46076.3844176168. The cubic root of 2123033201 is about 1285.2440302235.

Adding to 2123033201 its reverse (1023303212), we get a palindrome (3146336413).

The spelling of 2123033201 in words is "two billion, one hundred twenty-three million, thirty-three thousand, two hundred one".