311132322201312 has 36 divisors (see below), whose sum is σ = 884782541260800. Its totient is φ = 103710774067008.

The previous prime is 311132322201299. The next prime is 311132322201317. The reversal of 311132322201312 is 213102223231113.

311132322201312 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 3 + 2 + 322 + 20 + 1 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311132322201317) 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, 540160281312 + ... + 540160281887.

It is an arithmetic number, because the mean of its divisors is an integer number (24577292812800).

Almost surely, 2^{311132322201312} is an apocalyptic number.

311132322201312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

311132322201312 is an abundant number, since it is smaller than the sum of its proper divisors (573650219059488).

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

311132322201312 is a wasteful number, since it uses less digits than its factorization.

311132322201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080320563215 (or 1080320563204 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 311132322201312 its reverse (213102223231113), we get a palindrome (524234545432425).

The spelling of 311132322201312 in words is "three hundred eleven trillion, one hundred thirty-two billion, three hundred twenty-two million, two hundred one thousand, three hundred twelve".