320211110322312 has 64 divisors (see below), whose sum is σ = 894603102039360. Its totient is φ = 94666994918400.

The previous prime is 320211110322277. The next prime is 320211110322331. The reversal of 320211110322312 is 213223011112023.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14791707133 + ... + 14791728780.

It is an arithmetic number, because the mean of its divisors is an integer number (13978173469365).

Almost surely, 2^{320211110322312} is an apocalyptic number.

It is an amenable number.

320211110322312 is an abundant number, since it is smaller than the sum of its proper divisors (574391991717048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320211110322312 is a wasteful number, since it uses less digits than its factorization.

320211110322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29583435974 (or 29583435970 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 320211110322312 its reverse (213223011112023), we get a palindrome (533434121434335).

The spelling of 320211110322312 in words is "three hundred twenty trillion, two hundred eleven billion, one hundred ten million, three hundred twenty-two thousand, three hundred twelve".