2303034345 has 24 divisors (see below), whose sum is σ = 3993065856. Its totient is φ = 1227934368.

The previous prime is 2303034323. The next prime is 2303034347. The reversal of 2303034345 is 5434303032.

It is a happy number.

It is not a de Polignac number, because 2303034345 - 2¹⁹ = 2302510057 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2303034347) 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, 257824 + ... + 266606.

It is an arithmetic number, because the mean of its divisors is an integer number (166377744).

Almost surely, 2^2303034345 is an apocalyptic number.

It is an amenable number.

2303034345 is a deficient number, since it is larger than the sum of its proper divisors (1690031511).

2303034345 is a wasteful number, since it uses less digits than its factorization.

2303034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14621 (or 14618 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 2303034345 is about 47989.9400395541. The cubic root of 2303034345 is about 1320.5863527916.

Adding to 2303034345 its reverse (5434303032), we get a palindrome (7737337377).

It can be divided in two parts, 23030 and 34345, that added together give a palindrome (57375).

The spelling of 2303034345 in words is "two billion, three hundred three million, thirty-four thousand, three hundred forty-five".