10000003423 has 4 divisors (see below), whose sum is σ = 10000413640. Its totient is φ = 9999593208.

The previous prime is 10000003369. The next prime is 10000003441. The reversal of 10000003423 is 32430000001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32430000001 = 7 ⋅4632857143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000003423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000003523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166065 + ... + 218122.

It is an arithmetic number, because the mean of its divisors is an integer number (2500103410).

Almost surely, 2^10000003423 is an apocalyptic number.

10000003423 is a deficient number, since it is larger than the sum of its proper divisors (410217).

10000003423 is an equidigital number, since it uses as much as digits as its factorization.

10000003423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410216.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10000003423 its reverse (32430000001), we get a palindrome (42430003424).

The spelling of 10000003423 in words is "ten billion, three thousand, four hundred twenty-three".