13040242003 has 16 divisors (see below), whose sum is σ = 14164295040. Its totient is φ = 11956710400.

The previous prime is 13040241917. The next prime is 13040242021. The reversal of 13040242003 is 30024204031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13040242003 is a prime.

It is a super-2 number, since 2×13040242003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13040242043) 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, 488133 + ... + 514153.

It is an arithmetic number, because the mean of its divisors is an integer number (885268440).

Almost surely, 2^13040242003 is an apocalyptic number.

13040242003 is a deficient number, since it is larger than the sum of its proper divisors (1124053037).

13040242003 is a wasteful number, since it uses less digits than its factorization.

13040242003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26798.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13040242003 its reverse (30024204031), we get a palindrome (43064446034).

The spelling of 13040242003 in words is "thirteen billion, forty million, two hundred forty-two thousand, three".