2312321424 has 80 divisors (see below), whose sum is σ = 6832896000. Its totient is φ = 660078720.

The previous prime is 2312321383. The next prime is 2312321443. The reversal of 2312321424 is 4241232132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2312321394 and 2312321403.

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, 501369 + ... + 505959.

It is an arithmetic number, because the mean of its divisors is an integer number (85411200).

Almost surely, 2^2312321424 is an apocalyptic number.

2312321424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2312321424 is an abundant number, since it is smaller than the sum of its proper divisors (4520574576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312321424 is a wasteful number, since it uses less digits than its factorization.

2312321424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108 (or 6102 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2312321424 is about 48086.6033734969. The cubic root of 2312321424 is about 1322.3590779930.

Adding to 2312321424 its reverse (4241232132), we get a palindrome (6553553556).

The spelling of 2312321424 in words is "two billion, three hundred twelve million, three hundred twenty-one thousand, four hundred twenty-four".