15050221023 has 16 divisors (see below), whose sum is σ = 21486111840. Its totient is φ = 9337168896.

The previous prime is 15050220961. The next prime is 15050221037. The reversal of 15050221023 is 32012205051.

It is not a de Polignac number, because 15050221023 - 2⁸ = 15050220767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15050221223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653340 + ... + 1662417.

It is an arithmetic number, because the mean of its divisors is an integer number (1342881990).

Almost surely, 2^15050221023 is an apocalyptic number.

15050221023 is a deficient number, since it is larger than the sum of its proper divisors (6435890817).

15050221023 is a wasteful number, since it uses less digits than its factorization.

15050221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315866.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 15050221023 its reverse (32012205051), we get a palindrome (47062426074).

The spelling of 15050221023 in words is "fifteen billion, fifty million, two hundred twenty-one thousand, twenty-three".