2311302242 has 8 divisors (see below), whose sum is σ = 3467297232. Its totient is φ = 1155536500.

The previous prime is 2311302241. The next prime is 2311302251. The reversal of 2311302242 is 2422031132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2311302241) 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, 29384 + ... + 74067.

It is an arithmetic number, because the mean of its divisors is an integer number (433412154).

Almost surely, 2^2311302242 is an apocalyptic number.

2311302242 is a deficient number, since it is larger than the sum of its proper divisors (1155994990).

2311302242 is a wasteful number, since it uses less digits than its factorization.

2311302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114624.

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

The square root of 2311302242 is about 48076.0048464928. The cubic root of 2311302242 is about 1322.1647678346.

Adding to 2311302242 its reverse (2422031132), we get a palindrome (4733333374).

The spelling of 2311302242 in words is "two billion, three hundred eleven million, three hundred two thousand, two hundred forty-two".