2312144427 has 16 divisors (see below), whose sum is σ = 3143361312. Its totient is φ = 1511339520.

The previous prime is 2312144413. The next prime is 2312144431. The reversal of 2312144427 is 7244412132.

It is not a de Polignac number, because 2312144427 - 2⁴ = 2312144411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312144394 and 2312144403.

It is not an unprimeable number, because it can be changed into a prime (2312144227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38083 + ... + 77939.

It is an arithmetic number, because the mean of its divisors is an integer number (196460082).

Almost surely, 2^2312144427 is an apocalyptic number.

2312144427 is a deficient number, since it is larger than the sum of its proper divisors (831216885).

2312144427 is a wasteful number, since it uses less digits than its factorization.

2312144427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40238.

The product of its digits is 10752, while the sum is 30.

The square root of 2312144427 is about 48084.7629400416. The cubic root of 2312144427 is about 1322.3253370723.

Adding to 2312144427 its reverse (7244412132), we get a palindrome (9556556559).

It can be divided in two parts, 231214 and 4427, that added together give a triangular number (235641 = T₆₈₆).

The spelling of 2312144427 in words is "two billion, three hundred twelve million, one hundred forty-four thousand, four hundred twenty-seven".