4311345345 has 32 divisors (see below), whose sum is σ = 6932625408. Its totient is φ = 2287927488.

The previous prime is 4311345319. The next prime is 4311345371. The reversal of 4311345345 is 5435431134.

It is an interprime number because it is at equal distance from previous prime (4311345319) and next prime (4311345371).

It is not a de Polignac number, because 4311345345 - 2⁷ = 4311345217 is a prime.

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, 4552162 + ... + 4553108.

It is an arithmetic number, because the mean of its divisors is an integer number (216644544).

Almost surely, 2^4311345345 is an apocalyptic number.

It is an amenable number.

4311345345 is a deficient number, since it is larger than the sum of its proper divisors (2621280063).

4311345345 is a wasteful number, since it uses less digits than its factorization.

4311345345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149.

The product of its digits is 43200, while the sum is 33.

The square root of 4311345345 is about 65660.8357013524. The cubic root of 4311345345 is about 1627.5622341416.

Adding to 4311345345 its reverse (5435431134), we get a palindrome (9746776479).

The spelling of 4311345345 in words is "four billion, three hundred eleven million, three hundred forty-five thousand, three hundred forty-five".