310213220012 has 24 divisors (see below), whose sum is σ = 545686406496. Its totient is φ = 154302985088.

The previous prime is 310213220011. The next prime is 310213220017. The reversal of 310213220012 is 210022312013.

It is not an unprimeable number, because it can be changed into a prime (310213220011) 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, 11517353 + ... + 11544255.

It is an arithmetic number, because the mean of its divisors is an integer number (22736933604).

Almost surely, 2^310213220012 is an apocalyptic number.

It is an amenable number.

310213220012 is a deficient number, since it is larger than the sum of its proper divisors (235473186484).

310213220012 is a wasteful number, since it uses less digits than its factorization.

310213220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41737 (or 41735 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 310213220012 its reverse (210022312013), we get a palindrome (520235532025).

The spelling of 310213220012 in words is "three hundred ten billion, two hundred thirteen million, two hundred twenty thousand, twelve".