2203423201 has 4 divisors (see below), whose sum is σ = 2518197952. Its totient is φ = 1888648452.

The previous prime is 2203423181. The next prime is 2203423231. The reversal of 2203423201 is 1023243022.

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 not a de Polignac number, because 2203423201 - 2⁵ = 2203423169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203423231) 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, 157387365 + ... + 157387378.

It is an arithmetic number, because the mean of its divisors is an integer number (629549488).

Almost surely, 2^2203423201 is an apocalyptic number.

It is an amenable number.

2203423201 is a deficient number, since it is larger than the sum of its proper divisors (314774751).

2203423201 is an equidigital number, since it uses as much as digits as its factorization.

2203423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314774750.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2203423201 is about 46940.6348593625. The cubic root of 2203423201 is about 1301.2656709021.

Adding to 2203423201 its reverse (1023243022), we get a palindrome (3226666223).

The spelling of 2203423201 in words is "two billion, two hundred three million, four hundred twenty-three thousand, two hundred one".