2312020563 has 16 divisors (see below), whose sum is σ = 3192976800. Its totient is φ = 1486338560.

The previous prime is 2312020561. The next prime is 2312020577. The reversal of 2312020563 is 3650202132.

It is a cyclic number.

It is not a de Polignac number, because 2312020563 - 2¹ = 2312020561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312020561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55243 + ... + 87611.

It is an arithmetic number, because the mean of its divisors is an integer number (199561050).

Almost surely, 2^2312020563 is an apocalyptic number.

2312020563 is a deficient number, since it is larger than the sum of its proper divisors (880956237).

2312020563 is a wasteful number, since it uses less digits than its factorization.

2312020563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33222.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2312020563 is about 48083.4749472207. The cubic root of 2312020563 is about 1322.3017238659.

Adding to 2312020563 its reverse (3650202132), we get a palindrome (5962222695).

The spelling of 2312020563 in words is "two billion, three hundred twelve million, twenty thousand, five hundred sixty-three".