2312320111 has 8 divisors (see below), whose sum is σ = 2414299104. Its totient is φ = 2210461440.

The previous prime is 2312320103. The next prime is 2312320139. The reversal of 2312320111 is 1110232132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312320111 - 2³ = 2312320103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312320151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10375 + ... + 68791.

It is an arithmetic number, because the mean of its divisors is an integer number (301787388).

Almost surely, 2^2312320111 is an apocalyptic number.

2312320111 is a deficient number, since it is larger than the sum of its proper divisors (101978993).

2312320111 is a wasteful number, since it uses less digits than its factorization.

2312320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60161.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2312320111 is about 48086.5897210438. The cubic root of 2312320111 is about 1322.3588277023.

Adding to 2312320111 its reverse (1110232132), we get a palindrome (3422552243).

It can be divided in two parts, 23123 and 20111, that added together give a palindrome (43234).

The spelling of 2312320111 in words is "two billion, three hundred twelve million, three hundred twenty thousand, one hundred eleven".