32311101120312 has 128 divisors (see below), whose sum is σ = 93647162327040. Its totient is φ = 9098852031360.

The previous prime is 32311101120299. The next prime is 32311101120313. The reversal of 32311101120312 is 21302110111323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32311101120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37589553 + ... + 38439519.

It is an arithmetic number, because the mean of its divisors is an integer number (731618455680).

Almost surely, 2^{32311101120312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32311101120312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46823581163520).

32311101120312 is an abundant number, since it is smaller than the sum of its proper divisors (61336061206728).

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

32311101120312 is a wasteful number, since it uses less digits than its factorization.

32311101120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853241 (or 853237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 32311101120312 its reverse (21302110111323), we get a palindrome (53613211231635).

It can be divided in two parts, 323111011 and 20312, that added together give a palindrome (323131323).

The spelling of 32311101120312 in words is "thirty-two trillion, three hundred eleven billion, one hundred one million, one hundred twenty thousand, three hundred twelve".