320312231001002 has 32 divisors (see below), whose sum is σ = 502270420679424. Its totient is φ = 152914236710400.

The previous prime is 320312231000999. The next prime is 320312231001019. The reversal of 320312231001002 is 200100132213023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97847738 + ... + 101068314.

It is an arithmetic number, because the mean of its divisors is an integer number (15695950646232).

Almost surely, 2^{320312231001002} is an apocalyptic number.

320312231001002 is a deficient number, since it is larger than the sum of its proper divisors (181958189678422).

320312231001002 is a wasteful number, since it uses less digits than its factorization.

320312231001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224534.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320312231001002 its reverse (200100132213023), we get a palindrome (520412363214025).

The spelling of 320312231001002 in words is "three hundred twenty trillion, three hundred twelve billion, two hundred thirty-one million, one thousand, two".