2302143404 has 48 divisors (see below), whose sum is σ = 4599122976. Its totient is φ = 998899200.

The previous prime is 2302143401. The next prime is 2302143409. The reversal of 2302143404 is 4043412032.

It is a self number, because there is not a number n which added to its sum of digits gives 2302143404.

It is not an unprimeable number, because it can be changed into a prime (2302143401) 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, 72944 + ... + 99624.

It is an arithmetic number, because the mean of its divisors is an integer number (95815062).

Almost surely, 2^2302143404 is an apocalyptic number.

It is an amenable number.

2302143404 is a deficient number, since it is larger than the sum of its proper divisors (2296979572).

2302143404 is a wasteful number, since it uses less digits than its factorization.

2302143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26786 (or 26784 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2302143404 is about 47980.6565607433. The cubic root of 2302143404 is about 1320.4160388923.

Adding to 2302143404 its reverse (4043412032), we get a palindrome (6345555436).

The spelling of 2302143404 in words is "two billion, three hundred two million, one hundred forty-three thousand, four hundred four".