320012111303 has 8 divisors (see below), whose sum is σ = 320976684000. Its totient is φ = 319047811488.

The previous prime is 320012111269. The next prime is 320012111329. The reversal of 320012111303 is 303111210023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320012111303 - 2²⁸ = 319743675847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320012111383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416550 + ... + 2545532.

It is an arithmetic number, because the mean of its divisors is an integer number (40122085500).

Almost surely, 2^320012111303 is an apocalyptic number.

320012111303 is a deficient number, since it is larger than the sum of its proper divisors (964572697).

320012111303 is a wasteful number, since it uses less digits than its factorization.

320012111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136441.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320012111303 its reverse (303111210023), we get a palindrome (623123321326).

The spelling of 320012111303 in words is "three hundred twenty billion, twelve million, one hundred eleven thousand, three hundred three".