23122553530 has 16 divisors (see below), whose sum is σ = 41719465224. Its totient is φ = 9227050560.

The previous prime is 23122553497. The next prime is 23122553537. The reversal of 23122553530 is 3535522132.

It can be written as a sum of positive squares in 4 ways, for example, as 12348321129 + 10774232401 = 111123^2 + 103799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23122553492 and 23122553501.

It is not an unprimeable number, because it can be changed into a prime (23122553537) 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 7 ways as a sum of consecutive naturals, for example, 2741937 + ... + 2750356.

Almost surely, 2^23122553530 is an apocalyptic number.

23122553530 is a deficient number, since it is larger than the sum of its proper divisors (18596911694).

23122553530 is a wasteful number, since it uses less digits than its factorization.

23122553530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492721.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 23122553530 in words is "twenty-three billion, one hundred twenty-two million, five hundred fifty-three thousand, five hundred thirty".