320331121320102 has 32 divisors (see below), whose sum is σ = 687105483678720. Its totient is φ = 99248569860960.

The previous prime is 320331121320101. The next prime is 320331121320107. The reversal of 320331121320102 is 201023121133023.

It is a super-2 number, since 2×320331121320102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320331121320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26508693174 + ... + 26508705257.

It is an arithmetic number, because the mean of its divisors is an integer number (21472046364960).

Almost surely, 2^{320331121320102} is an apocalyptic number.

320331121320102 is an abundant number, since it is smaller than the sum of its proper divisors (366774362358618).

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

320331121320102 is a wasteful number, since it uses less digits than its factorization.

320331121320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53017398508.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 320331121320102 its reverse (201023121133023), we get a palindrome (521354242453125).

The spelling of 320331121320102 in words is "three hundred twenty trillion, three hundred thirty-one billion, one hundred twenty-one million, three hundred twenty thousand, one hundred two".