23220344330530 has 32 divisors (see below), whose sum is σ = 41806485116928. Its totient is φ = 9285945768000.

The previous prime is 23220344330467. The next prime is 23220344330539. The reversal of 23220344330530 is 3503344302232.

It is not an unprimeable number, because it can be changed into a prime (23220344330539) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1379609215 + ... + 1379626045.

It is an arithmetic number, because the mean of its divisors is an integer number (1306452659904).

Almost surely, 2^{23220344330530} is an apocalyptic number.

23220344330530 is a deficient number, since it is larger than the sum of its proper divisors (18586140786398).

23220344330530 is a wasteful number, since it uses less digits than its factorization.

23220344330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41202.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 23220344330530 its reverse (3503344302232), we get a palindrome (26723688632762).

The spelling of 23220344330530 in words is "twenty-three trillion, two hundred twenty billion, three hundred forty-four million, three hundred thirty thousand, five hundred thirty".