3143332345 has 4 divisors (see below), whose sum is σ = 3771998820. Its totient is φ = 2514665872.

The previous prime is 3143332319. The next prime is 3143332391. The reversal of 3143332345 is 5432333413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5432333413 = 13 ⋅417871801.

It can be written as a sum of positive squares in 2 ways, for example, as 2208624016 + 934708329 = 46996^2 + 30573^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143332345 - 2⁹ = 3143331833 is a prime.

It is a super-2 number, since 2×3143332345² = 19761076462246398050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314333230 + ... + 314333239.

It is an arithmetic number, because the mean of its divisors is an integer number (942999705).

Almost surely, 2^3143332345 is an apocalyptic number.

It is an amenable number.

3143332345 is a deficient number, since it is larger than the sum of its proper divisors (628666475).

3143332345 is an equidigital number, since it uses as much as digits as its factorization.

3143332345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628666474.

The product of its digits is 38880, while the sum is 31.

The square root of 3143332345 is about 56065.4291431003. The cubic root of 3143332345 is about 1464.8621822852.

Adding to 3143332345 its reverse (5432333413), we get a palindrome (8575665758).

The spelling of 3143332345 in words is "three billion, one hundred forty-three million, three hundred thirty-two thousand, three hundred forty-five".