23220383715 has 12 divisors (see below), whose sum is σ = 40248665184. Its totient is φ = 12384204624.

The previous prime is 23220383713. The next prime is 23220383741. The reversal of 23220383715 is 51738302232.

23220383715 is a `hidden beast` number, since 232 + 20 + 38 + 371 + 5 = 666.

It is not a de Polignac number, because 23220383715 - 2¹ = 23220383713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23220383715.

It is not an unprimeable number, because it can be changed into a prime (23220383713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258004219 + ... + 258004308.

It is an arithmetic number, because the mean of its divisors is an integer number (3354055432).

Almost surely, 2^23220383715 is an apocalyptic number.

23220383715 is a deficient number, since it is larger than the sum of its proper divisors (17028281469).

23220383715 is a wasteful number, since it uses less digits than its factorization.

23220383715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516008538 (or 516008535 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 23220383715 its reverse (51738302232), we get a palindrome (74958685947).

The spelling of 23220383715 in words is "twenty-three billion, two hundred twenty million, three hundred eighty-three thousand, seven hundred fifteen".