23133242213516 has 12 divisors (see below), whose sum is σ = 40995619113120. Its totient is φ = 11420208181200.

The previous prime is 23133242213507. The next prime is 23133242213531. The reversal of 23133242213516 is 61531224233132.

It is a self number, because there is not a number n which added to its sum of digits gives 23133242213516.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36603231035 + ... + 36603231666.

It is an arithmetic number, because the mean of its divisors is an integer number (3416301592760).

Almost surely, 2^{23133242213516} is an apocalyptic number.

It is an amenable number.

23133242213516 is a deficient number, since it is larger than the sum of its proper divisors (17862376899604).

23133242213516 is a wasteful number, since it uses less digits than its factorization.

23133242213516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73206462784 (or 73206462782 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

Adding to 23133242213516 its reverse (61531224233132), we get a palindrome (84664466446648).

The spelling of 23133242213516 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred forty-two million, two hundred thirteen thousand, five hundred sixteen".