2303144409 has 16 divisors (see below), whose sum is σ = 3081291840. Its totient is φ = 1530224640.

The previous prime is 2303144381. The next prime is 2303144419. The reversal of 2303144409 is 9044413032.

It is not a de Polignac number, because 2303144409 - 2⁷ = 2303144281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303144419) 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, 1939714 + ... + 1940900.

It is an arithmetic number, because the mean of its divisors is an integer number (192580740).

Almost surely, 2^2303144409 is an apocalyptic number.

It is an amenable number.

2303144409 is a deficient number, since it is larger than the sum of its proper divisors (778147431).

2303144409 is a wasteful number, since it uses less digits than its factorization.

2303144409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2303144409 is about 47991.0867661902. The cubic root of 2303144409 is about 1320.6073897772.

The spelling of 2303144409 in words is "two billion, three hundred three million, one hundred forty-four thousand, four hundred nine".