2311442012 has 48 divisors (see below), whose sum is σ = 4502732640. Its totient is φ = 1029369600.

The previous prime is 2311441967. The next prime is 2311442027. The reversal of 2311442012 is 2102441132.

2311442012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 741914 + ... + 745022.

It is an arithmetic number, because the mean of its divisors is an integer number (93806930).

Almost surely, 2^2311442012 is an apocalyptic number.

2311442012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2311442012 is a deficient number, since it is larger than the sum of its proper divisors (2191290628).

2311442012 is a wasteful number, since it uses less digits than its factorization.

2311442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2311442012 is about 48077.4584602805. The cubic root of 2311442012 is about 1322.1914187908.

Adding to 2311442012 its reverse (2102441132), we get a palindrome (4413883144).

The spelling of 2311442012 in words is "two billion, three hundred eleven million, four hundred forty-two thousand, twelve".