320230043 has 12 divisors (see below), whose sum is σ = 373113792. Its totient is φ = 274039920.

The previous prime is 320230033. The next prime is 320230063. The reversal of 320230043 is 340032023.

It is not a de Polignac number, because 320230043 - 2²² = 316035739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320230033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27446 + ... + 37332.

It is an arithmetic number, because the mean of its divisors is an integer number (31092816).

Almost surely, 2^320230043 is an apocalyptic number.

320230043 is a deficient number, since it is larger than the sum of its proper divisors (52883749).

320230043 is an equidigital number, since it uses as much as digits as its factorization.

320230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562 (or 10555 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 320230043 is about 17894.9725621472. The cubic root of 320230043 is about 684.1542427425.

Adding to 320230043 its reverse (340032023), we get a palindrome (660262066).

The spelling of 320230043 in words is "three hundred twenty million, two hundred thirty thousand, forty-three".