13421145003 has 16 divisors (see below), whose sum is σ = 20837143296. Its totient is φ = 7524522720.

The previous prime is 13421144941. The next prime is 13421145011. The reversal of 13421145003 is 30054112431.

It is a happy number.

It is not a de Polignac number, because 13421145003 - 2⁸ = 13421144747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13421135003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6028153 + ... + 6030378.

It is an arithmetic number, because the mean of its divisors is an integer number (1302321456).

Almost surely, 2^13421145003 is an apocalyptic number.

13421145003 is a deficient number, since it is larger than the sum of its proper divisors (7415998293).

13421145003 is a wasteful number, since it uses less digits than its factorization.

13421145003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058594.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13421145003 its reverse (30054112431), we get a palindrome (43475257434).

The spelling of 13421145003 in words is "thirteen billion, four hundred twenty-one million, one hundred forty-five thousand, three".