23050428821 has 8 divisors (see below), whose sum is σ = 26985868224. Its totient is φ = 19275619680.

The previous prime is 23050428787. The next prime is 23050428833. The reversal of 23050428821 is 12882405032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23050428821 - 2¹⁸ = 23050166677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050428521) 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 7 ways as a sum of consecutive naturals, for example, 40157255 + ... + 40157828.

It is an arithmetic number, because the mean of its divisors is an integer number (3373233528).

Almost surely, 2^23050428821 is an apocalyptic number.

It is an amenable number.

23050428821 is a deficient number, since it is larger than the sum of its proper divisors (3935439403).

23050428821 is an equidigital number, since it uses as much as digits as its factorization.

23050428821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80315131.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 23050428821 in words is "twenty-three billion, fifty million, four hundred twenty-eight thousand, eight hundred twenty-one".