311242110032 has 20 divisors (see below), whose sum is σ = 689178958176. Its totient is φ = 133389475680.

The previous prime is 311242109957. The next prime is 311242110097. The reversal of 311242110032 is 230011242113.

It is a junction number, because it is equal to n+sod(n) for n = 311242109986 and 311242110013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389473594 + ... + 1389473817.

Almost surely, 2^311242110032 is an apocalyptic number.

It is an amenable number.

311242110032 is an abundant number, since it is smaller than the sum of its proper divisors (377936848144).

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

311242110032 is a wasteful number, since it uses less digits than its factorization.

311242110032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778947426 (or 2778947420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 311242110032 its reverse (230011242113), we get a palindrome (541253352145).

The spelling of 311242110032 in words is "three hundred eleven billion, two hundred forty-two million, one hundred ten thousand, thirty-two".