312320301112 has 24 divisors (see below), whose sum is σ = 586556931960. Its totient is φ = 155905534400.

The previous prime is 312320301091. The next prime is 312320301119. The reversal of 312320301112 is 211103023213.

It is a self number, because there is not a number n which added to its sum of digits gives 312320301112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312320301119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2994237 + ... + 3096787.

It is an arithmetic number, because the mean of its divisors is an integer number (24439872165).

Almost surely, 2^312320301112 is an apocalyptic number.

It is an amenable number.

312320301112 is a deficient number, since it is larger than the sum of its proper divisors (274236630848).

312320301112 is an equidigital number, since it uses as much as digits as its factorization.

312320301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103791 (or 103170 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312320301112 its reverse (211103023213), we get a palindrome (523423324325).

The spelling of 312320301112 in words is "three hundred twelve billion, three hundred twenty million, three hundred one thousand, one hundred twelve".