2303230402 has 48 divisors (see below), whose sum is σ = 3946796280. Its totient is φ = 1006100480.

The previous prime is 2303230399. The next prime is 2303230409. The reversal of 2303230402 is 2040323032.

It can be written as a sum of positive squares in 4 ways, for example, as 2301216841 + 2013561 = 47971^2 + 1419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2303230402.

It is not an unprimeable number, because it can be changed into a prime (2303230409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1802988 + ... + 1804264.

Almost surely, 2^2303230402 is an apocalyptic number.

2303230402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2303230402 is a deficient number, since it is larger than the sum of its proper divisors (1643565878).

2303230402 is a wasteful number, since it uses less digits than its factorization.

2303230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2303230402 is about 47991.9826846110. The cubic root of 2303230402 is about 1320.6238255071.

Adding to 2303230402 its reverse (2040323032), we get a palindrome (4343553434).

The spelling of 2303230402 in words is "two billion, three hundred three million, two hundred thirty thousand, four hundred two".