2331245345 has 32 divisors (see below), whose sum is σ = 3301530624. Its totient is φ = 1557907200.

The previous prime is 2331245321. The next prime is 2331245381. The reversal of 2331245345 is 5435421332.

It is not a de Polignac number, because 2331245345 - 2¹⁸ = 2330983201 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152135 + ... + 166755.

It is an arithmetic number, because the mean of its divisors is an integer number (103172832).

Almost surely, 2^2331245345 is an apocalyptic number.

It is an amenable number.

2331245345 is a deficient number, since it is larger than the sum of its proper divisors (970285279).

2331245345 is a wasteful number, since it uses less digits than its factorization.

2331245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873.

The product of its digits is 43200, while the sum is 32.

The square root of 2331245345 is about 48282.9715841931. The cubic root of 2331245345 is about 1325.9566548002.

Adding to 2331245345 its reverse (5435421332), we get a palindrome (7766666677).

The spelling of 2331245345 in words is "two billion, three hundred thirty-one million, two hundred forty-five thousand, three hundred forty-five".