2311327612 has 24 divisors (see below), whose sum is σ = 4439619072. Its totient is φ = 1044154800.

The previous prime is 2311327607. The next prime is 2311327619. The reversal of 2311327612 is 2167231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311327619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153964 + ... + 168307.

It is an arithmetic number, because the mean of its divisors is an integer number (184984128).

Almost surely, 2^2311327612 is an apocalyptic number.

2311327612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2311327612 is a deficient number, since it is larger than the sum of its proper divisors (2128291460).

2311327612 is a wasteful number, since it uses less digits than its factorization.

2311327612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322449 (or 322447 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 2311327612 is about 48076.2686988081. The cubic root of 2311327612 is about 1322.1696053957.

Adding to 2311327612 its reverse (2167231132), we get a palindrome (4478558744).

It can be divided in two parts, 2311 and 327612, that added together give a palindrome (329923).

The spelling of 2311327612 in words is "two billion, three hundred eleven million, three hundred twenty-seven thousand, six hundred twelve".