323144045231372 has 12 divisors (see below), whose sum is σ = 565523107197216. Its totient is φ = 161566014603600.

The previous prime is 323144045231321. The next prime is 323144045231429. The reversal of 323144045231372 is 273132540441323.

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, 1501882004 + ... + 1502097147.

It is an arithmetic number, because the mean of its divisors is an integer number (47126925599768).

Almost surely, 2^{323144045231372} is an apocalyptic number.

It is an amenable number.

323144045231372 is a deficient number, since it is larger than the sum of its proper divisors (242379061965844).

323144045231372 is a wasteful number, since it uses less digits than its factorization.

323144045231372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004006048 (or 3004006046 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 44.

Adding to 323144045231372 its reverse (273132540441323), we get a palindrome (596276585672695).

The spelling of 323144045231372 in words is "three hundred twenty-three trillion, one hundred forty-four billion, forty-five million, two hundred thirty-one thousand, three hundred seventy-two".