2342021563 has 8 divisors (see below), whose sum is σ = 2690611200. Its totient is φ = 1996935720.

The previous prime is 2342021543. The next prime is 2342021587. The reversal of 2342021563 is 3651202432.

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

It is a cyclic number.

It is not a de Polignac number, because 2342021563 - 2⁹ = 2342021051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342021533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874513 + ... + 877186.

It is an arithmetic number, because the mean of its divisors is an integer number (336326400).

Almost surely, 2^2342021563 is an apocalyptic number.

2342021563 is a deficient number, since it is larger than the sum of its proper divisors (348589637).

2342021563 is a wasteful number, since it uses less digits than its factorization.

2342021563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751897.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2342021563 is about 48394.4373146336. The cubic root of 2342021563 is about 1327.9965999075.

Adding to 2342021563 its reverse (3651202432), we get a palindrome (5993223995).

The spelling of 2342021563 in words is "two billion, three hundred forty-two million, twenty-one thousand, five hundred sixty-three".