2203400311 has 16 divisors (see below), whose sum is σ = 2731337280. Its totient is φ = 1734174720.

The previous prime is 2203400293. The next prime is 2203400333. The reversal of 2203400311 is 1130043022.

It is a happy number.

2203400311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2203400311 - 2⁹ = 2203399799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203406311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220926 + ... + 230683.

It is an arithmetic number, because the mean of its divisors is an integer number (170708580).

Almost surely, 2^2203400311 is an apocalyptic number.

2203400311 is a deficient number, since it is larger than the sum of its proper divisors (527936969).

2203400311 is a wasteful number, since it uses less digits than its factorization.

2203400311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451674.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2203400311 is about 46940.3910401266. The cubic root of 2203400311 is about 1301.2611648719.

Adding to 2203400311 its reverse (1130043022), we get a palindrome (3333443333).

The spelling of 2203400311 in words is "two billion, two hundred three million, four hundred thousand, three hundred eleven".