3211300000312 has 64 divisors (see below), whose sum is σ = 6325068072960. Its totient is φ = 1525570358400.

The previous prime is 3211300000247. The next prime is 3211300000319. The reversal of 3211300000312 is 2130000031123.

It is a super-3 number, since 3×3211300000312³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211300000319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28685487 + ... + 28797217.

It is an arithmetic number, because the mean of its divisors is an integer number (98829188640).

Almost surely, 2^{3211300000312} is an apocalyptic number.

It is an amenable number.

3211300000312 is a deficient number, since it is larger than the sum of its proper divisors (3113768072648).

3211300000312 is a wasteful number, since it uses less digits than its factorization.

3211300000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112804 (or 112800 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3211300000312 its reverse (2130000031123), we get a palindrome (5341300031435).

The spelling of 3211300000312 in words is "three trillion, two hundred eleven billion, three hundred million, three hundred twelve", and thus it is an aban number.