23021150403 has 8 divisors (see below), whose sum is σ = 30785951248. Its totient is φ = 15301891584.

The previous prime is 23021150381. The next prime is 23021150429. The reversal of 23021150403 is 30405112032.

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

It is not a de Polignac number, because 23021150403 - 2⁵ = 23021150371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23021150403.

It is not an unprimeable number, because it can be changed into a prime (23021150303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11384326 + ... + 11386347.

It is an arithmetic number, because the mean of its divisors is an integer number (3848243906).

Almost surely, 2^23021150403 is an apocalyptic number.

23021150403 is a deficient number, since it is larger than the sum of its proper divisors (7764800845).

23021150403 is a wasteful number, since it uses less digits than its factorization.

23021150403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22771013.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23021150403 its reverse (30405112032), we get a palindrome (53426262435).

The spelling of 23021150403 in words is "twenty-three billion, twenty-one million, one hundred fifty thousand, four hundred three".