320230203112 has 32 divisors (see below), whose sum is σ = 631494766080. Its totient is φ = 152026505280.

The previous prime is 320230203109. The next prime is 320230203127. The reversal of 320230203112 is 211302032023.

It is a self number, because there is not a number n which added to its sum of digits gives 320230203112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168468 + ... + 12194755.

It is an arithmetic number, because the mean of its divisors is an integer number (19734211440).

Almost surely, 2^320230203112 is an apocalyptic number.

It is an amenable number.

320230203112 is a deficient number, since it is larger than the sum of its proper divisors (311264562968).

320230203112 is a wasteful number, since it uses less digits than its factorization.

320230203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24363313 (or 24363309 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320230203112 its reverse (211302032023), we get a palindrome (531532235135).

The spelling of 320230203112 in words is "three hundred twenty billion, two hundred thirty million, two hundred three thousand, one hundred twelve".