23224134521530 has 128 divisors (see below), whose sum is σ = 45389192555520. Its totient is φ = 8523216000000.

The previous prime is 23224134521527. The next prime is 23224134521551. The reversal of 23224134521530 is 3512543142232.

It is a self number, because there is not a number n which added to its sum of digits gives 23224134521530.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2064178405 + ... + 2064189655.

It is an arithmetic number, because the mean of its divisors is an integer number (354603066840).

Almost surely, 2^{23224134521530} is an apocalyptic number.

23224134521530 is a deficient number, since it is larger than the sum of its proper divisors (22165058033990).

23224134521530 is a wasteful number, since it uses less digits than its factorization.

23224134521530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23224134521530 its reverse (3512543142232), we get a palindrome (26736677663762).

The spelling of 23224134521530 in words is "twenty-three trillion, two hundred twenty-four billion, one hundred thirty-four million, five hundred twenty-one thousand, five hundred thirty".