10500011223 has 16 divisors (see below), whose sum is σ = 15963818976. Its totient is φ = 6081454080.

The previous prime is 10500011183. The next prime is 10500011243. The reversal of 10500011223 is 32211000501.

It is not a de Polignac number, because 10500011223 - 2¹⁷ = 10499880151 is a prime.

It is a super-2 number, since 2×10500011223² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500011243) 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, 7917898 + ... + 7919223.

It is an arithmetic number, because the mean of its divisors is an integer number (997738686).

Almost surely, 2^10500011223 is an apocalyptic number.

10500011223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10500011223 is a deficient number, since it is larger than the sum of its proper divisors (5463807753).

10500011223 is a wasteful number, since it uses less digits than its factorization.

10500011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15837154.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10500011223 its reverse (32211000501), we get a palindrome (42711011724).

The spelling of 10500011223 in words is "ten billion, five hundred million, eleven thousand, two hundred twenty-three".