320303130123012 has 96 divisors (see below), whose sum is σ = 768357812476800. Its totient is φ = 103775971848192.

The previous prime is 320303130122959. The next prime is 320303130123013. The reversal of 320303130123012 is 210321031303023.

It is not an unprimeable number, because it can be changed into a prime (320303130123013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1721790939 + ... + 1721976957.

It is an arithmetic number, because the mean of its divisors is an integer number (8003727213300).

Almost surely, 2^{320303130123012} is an apocalyptic number.

It is an amenable number.

320303130123012 is an abundant number, since it is smaller than the sum of its proper divisors (448054682353788).

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

320303130123012 is a wasteful number, since it uses less digits than its factorization.

320303130123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190005 (or 190003 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 320303130123012 its reverse (210321031303023), we get a palindrome (530624161426035).

The spelling of 320303130123012 in words is "three hundred twenty trillion, three hundred three billion, one hundred thirty million, one hundred twenty-three thousand, twelve".