11423010004203 has 24 divisors (see below), whose sum is σ = 17717534754192. Its totient is φ = 6527355772224.

The previous prime is 11423010004187. The next prime is 11423010004229. The reversal of 11423010004203 is 30240001032411.

It is not a de Polignac number, because 11423010004203 - 2⁴ = 11423010004187 is a prime.

It is a super-2 number, since 2×11423010004203² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11423010004203.

It is not an unprimeable number, because it can be changed into a prime (11423010014203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13137601 + ... + 13980077.

It is an arithmetic number, because the mean of its divisors is an integer number (738230614758).

Almost surely, 2^{11423010004203} is an apocalyptic number.

11423010004203 is a deficient number, since it is larger than the sum of its proper divisors (6294524749989).

11423010004203 is an equidigital number, since it uses as much as digits as its factorization.

11423010004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934731 (or 934724 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11423010004203 its reverse (30240001032411), we get a palindrome (41663011036614).

The spelling of 11423010004203 in words is "eleven trillion, four hundred twenty-three billion, ten million, four thousand, two hundred three".