2623311812 has 48 divisors (see below), whose sum is σ = 5191542720. Its totient is φ = 1148918400.

The previous prime is 2623311809. The next prime is 2623311827. The reversal of 2623311812 is 2181133262.

It is a happy number.

2623311812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 708887 + ... + 712577.

It is an arithmetic number, because the mean of its divisors is an integer number (108157140).

Almost surely, 2^2623311812 is an apocalyptic number.

2623311812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2623311812 is a deficient number, since it is larger than the sum of its proper divisors (2568230908).

2623311812 is a wasteful number, since it uses less digits than its factorization.

2623311812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 4290 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 2623311812 is about 51218.2761521705. The cubic root of 2623311812 is about 1379.1663052379.

The spelling of 2623311812 in words is "two billion, six hundred twenty-three million, three hundred eleven thousand, eight hundred twelve".