2312321242 has 48 divisors (see below), whose sum is σ = 4564026432. Its totient is φ = 853467840.

The previous prime is 2312321213. The next prime is 2312321251. The reversal of 2312321242 is 2421232132.

2312321242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34798 + ... + 76390.

It is an arithmetic number, because the mean of its divisors is an integer number (95083884).

Almost surely, 2^2312321242 is an apocalyptic number.

2312321242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2312321242 is a deficient number, since it is larger than the sum of its proper divisors (2251705190).

2312321242 is a wasteful number, since it uses less digits than its factorization.

2312321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41651 (or 41632 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2312321242 is about 48086.6014810779. The cubic root of 2312321242 is about 1322.3590432993.

Adding to 2312321242 its reverse (2421232132), we get a palindrome (4733553374).

The spelling of 2312321242 in words is "two billion, three hundred twelve million, three hundred twenty-one thousand, two hundred forty-two".