2321031242 has 4 divisors (see below), whose sum is σ = 3481546866. Its totient is φ = 1160515620.

The previous prime is 2321031239. The next prime is 2321031283. The reversal of 2321031242 is 2421301232.

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

It can be written as a sum of positive squares in only one way, i.e., 2214549481 + 106481761 = 47059^2 + 10319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580257809 + ... + 580257812.

Almost surely, 2^2321031242 is an apocalyptic number.

2321031242 is a deficient number, since it is larger than the sum of its proper divisors (1160515624).

2321031242 is a wasteful number, since it uses less digits than its factorization.

2321031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160515623.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2321031242 is about 48177.0821241802. The cubic root of 2321031242 is about 1324.0173071033.

Adding to 2321031242 its reverse (2421301232), we get a palindrome (4742332474).

The spelling of 2321031242 in words is "two billion, three hundred twenty-one million, thirty-one thousand, two hundred forty-two".