10020344403 has 16 divisors (see below), whose sum is σ = 13886885376. Its totient is φ = 6421367520.

The previous prime is 10020344387. The next prime is 10020344413. The reversal of 10020344403 is 30444302001.

It is not a de Polignac number, because 10020344403 - 2⁴ = 10020344387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020344403.

It is not an unprimeable number, because it can be changed into a prime (10020344413) 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, 534603 + ... + 553028.

It is an arithmetic number, because the mean of its divisors is an integer number (867930336).

Almost surely, 2^10020344403 is an apocalyptic number.

10020344403 is a deficient number, since it is larger than the sum of its proper divisors (3866540973).

10020344403 is a wasteful number, since it uses less digits than its factorization.

10020344403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087754.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10020344403 its reverse (30444302001), we get a palindrome (40464646404).

The spelling of 10020344403 in words is "ten billion, twenty million, three hundred forty-four thousand, four hundred three".