2312444423 has 4 divisors (see below), whose sum is σ = 2312567928. Its totient is φ = 2312320920.

The previous prime is 2312444413. The next prime is 2312444437. The reversal of 2312444423 is 3244442132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312444423 - 2³⁰ = 1238702599 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 (2312444413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27236 + ... + 73257.

It is an arithmetic number, because the mean of its divisors is an integer number (578141982).

Almost surely, 2^2312444423 is an apocalyptic number.

2312444423 is a deficient number, since it is larger than the sum of its proper divisors (123505).

2312444423 is a wasteful number, since it uses less digits than its factorization.

2312444423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123504.

The product of its digits is 18432, while the sum is 29.

The square root of 2312444423 is about 48087.8822885766. The cubic root of 2312444423 is about 1322.3825242664.

Adding to 2312444423 its reverse (3244442132), we get a palindrome (5556886555).

The spelling of 2312444423 in words is "two billion, three hundred twelve million, four hundred forty-four thousand, four hundred twenty-three".