23216060614565 has 128 divisors (see below), whose sum is σ = 35947014512640. Its totient is φ = 14000607129600.

The previous prime is 23216060614561. The next prime is 23216060614619. The reversal of 23216060614565 is 56541606061232.

It is not a de Polignac number, because 23216060614565 - 2² = 23216060614561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23216060614561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 241330775 + ... + 241426955.

It is an arithmetic number, because the mean of its divisors is an integer number (280836050880).

Almost surely, 2^{23216060614565} is an apocalyptic number.

It is an amenable number.

23216060614565 is a deficient number, since it is larger than the sum of its proper divisors (12730953898075).

23216060614565 is a wasteful number, since it uses less digits than its factorization.

23216060614565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96503.

The product of its (nonzero) digits is 1555200, while the sum is 47.

Adding to 23216060614565 its reverse (56541606061232), we get a palindrome (79757666675797).

The spelling of 23216060614565 in words is "twenty-three trillion, two hundred sixteen billion, sixty million, six hundred fourteen thousand, five hundred sixty-five".