311212201300032 has 112 divisors (see below), whose sum is σ = 834484293773312. Its totient is φ = 102351947120640.

The previous prime is 311212201300009. The next prime is 311212201300087. The reversal of 311212201300032 is 230003102212113.

It is a junction number, because it is equal to n+sod(n) for n = 311212201299981 and 311212201300008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30843313 + ... + 39670320.

It is an arithmetic number, because the mean of its divisors is an integer number (7450752622976).

Almost surely, 2^{311212201300032} is an apocalyptic number.

311212201300032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

311212201300032 is an abundant number, since it is smaller than the sum of its proper divisors (523272092473280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311212201300032 is a wasteful number, since it uses less digits than its factorization.

311212201300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70513956 (or 70513946 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 311212201300032 its reverse (230003102212113), we get a palindrome (541215303512145).

The spelling of 311212201300032 in words is "three hundred eleven trillion, two hundred twelve billion, two hundred one million, three hundred thousand, thirty-two".