4673345231 has 4 divisors (see below), whose sum is σ = 4674226872. Its totient is φ = 4672463592.

The previous prime is 4673345213. The next prime is 4673345239. The reversal of 4673345231 is 1325433764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4673345231 is a prime.

It is a super-2 number, since 2×4673345231² = 43680311296220886722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4673345239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432821 + ... + 443486.

It is an arithmetic number, because the mean of its divisors is an integer number (1168556718).

Almost surely, 2^4673345231 is an apocalyptic number.

4673345231 is a deficient number, since it is larger than the sum of its proper divisors (881641).

4673345231 is an equidigital number, since it uses as much as digits as its factorization.

4673345231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881640.

The product of its digits is 181440, while the sum is 38.

The square root of 4673345231 is about 68361.8697155073. The cubic root of 4673345231 is about 1671.8961134020.

Adding to 4673345231 its reverse (1325433764), we get a palindrome (5998778995).

The spelling of 4673345231 in words is "four billion, six hundred seventy-three million, three hundred forty-five thousand, two hundred thirty-one".