23022450321 has 32 divisors (see below), whose sum is σ = 33372151680. Its totient is φ = 14033447424.

The previous prime is 23022450317. The next prime is 23022450361. The reversal of 23022450321 is 12305422032.

It is not a de Polignac number, because 23022450321 - 2² = 23022450317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23022450291 and 23022450300.

It is not an unprimeable number, because it can be changed into a prime (23022450361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2472751 + ... + 2482043.

It is an arithmetic number, because the mean of its divisors is an integer number (1042879740).

Almost surely, 2^23022450321 is an apocalyptic number.

It is an amenable number.

23022450321 is a deficient number, since it is larger than the sum of its proper divisors (10349701359).

23022450321 is a wasteful number, since it uses less digits than its factorization.

23022450321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23022450321 its reverse (12305422032), we get a palindrome (35327872353).

The spelling of 23022450321 in words is "twenty-three billion, twenty-two million, four hundred fifty thousand, three hundred twenty-one".