2311304404 has 12 divisors (see below), whose sum is σ = 4048477524. Its totient is φ = 1154596544.

The previous prime is 2311304389. The next prime is 2311304407. The reversal of 2311304404 is 4044031132.

It can be written as a sum of positive squares in 2 ways, for example, as 323928004 + 1987376400 = 17998^2 + 44580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311304407) 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, 258979 + ... + 267754.

It is an arithmetic number, because the mean of its divisors is an integer number (337373127).

Almost surely, 2^2311304404 is an apocalyptic number.

It is an amenable number.

2311304404 is a deficient number, since it is larger than the sum of its proper divisors (1737173120).

2311304404 is a wasteful number, since it uses less digits than its factorization.

2311304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527834 (or 527832 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2311304404 is about 48076.0273317170. The cubic root of 2311304404 is about 1322.1651800870.

Adding to 2311304404 its reverse (4044031132), we get a palindrome (6355335536).

The spelling of 2311304404 in words is "two billion, three hundred eleven million, three hundred four thousand, four hundred four".