323431040310304 has 48 divisors (see below), whose sum is σ = 639387960301440. Its totient is φ = 161048009006080.

The previous prime is 323431040310289. The next prime is 323431040310317. The reversal of 323431040310304 is 403013040134323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10410457 + ... + 27481624.

It is an arithmetic number, because the mean of its divisors is an integer number (13320582506280).

Almost surely, 2^{323431040310304} is an apocalyptic number.

It is an amenable number.

323431040310304 is a deficient number, since it is larger than the sum of its proper divisors (315956919991136).

323431040310304 is a wasteful number, since it uses less digits than its factorization.

323431040310304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37893193 (or 37893185 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 323431040310304 its reverse (403013040134323), we get a palindrome (726444080444627).

The spelling of 323431040310304 in words is "three hundred twenty-three trillion, four hundred thirty-one billion, forty million, three hundred ten thousand, three hundred four".