2311141312 has 28 divisors (see below), whose sum is σ = 4744318680. Its totient is φ = 1115722496.

The previous prime is 2311141307. The next prime is 2311141319. The reversal of 2311141312 is 2131411132.

It is a self number, because there is not a number n which added to its sum of digits gives 2311141312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311141319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620758 + ... + 624469.

Almost surely, 2^2311141312 is an apocalyptic number.

It is an amenable number.

2311141312 is an abundant number, since it is smaller than the sum of its proper divisors (2433177368).

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

2311141312 is a wasteful number, since it uses less digits than its factorization.

2311141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245268 (or 1245258 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 2311141312 is about 48074.3311133915. The cubic root of 2311141312 is about 1322.1340808175.

Adding to 2311141312 its reverse (2131411132), we get a palindrome (4442552444).

The spelling of 2311141312 in words is "two billion, three hundred eleven million, one hundred forty-one thousand, three hundred twelve".