320323110120102 has 32 divisors (see below), whose sum is σ = 640991736000000. Its totient is φ = 106716788260128.

The previous prime is 320323110120067. The next prime is 320323110120239. The reversal of 320323110120102 is 201021011323023.

It is a congruent number.

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, 314538024 + ... + 315554772.

It is an arithmetic number, because the mean of its divisors is an integer number (20030991750000).

Almost surely, 2^{320323110120102} is an apocalyptic number.

320323110120102 is an abundant number, since it is smaller than the sum of its proper divisors (320668625879898).

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

320323110120102 is a wasteful number, since it uses less digits than its factorization.

320323110120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045020.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 320323110120102 its reverse (201021011323023), we get a palindrome (521344121443125).

The spelling of 320323110120102 in words is "three hundred twenty trillion, three hundred twenty-three billion, one hundred ten million, one hundred twenty thousand, one hundred two".