13020017703 has 24 divisors (see below), whose sum is σ = 22030162560. Its totient is φ = 6763644720.

The previous prime is 13020017669. The next prime is 13020017707. The reversal of 13020017703 is 30771002031.

It is not a de Polignac number, because 13020017703 - 2⁸ = 13020017447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020017707) 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, 4024363 + ... + 4027596.

It is an arithmetic number, because the mean of its divisors is an integer number (917923440).

Almost surely, 2^13020017703 is an apocalyptic number.

13020017703 is a deficient number, since it is larger than the sum of its proper divisors (9010144857).

13020017703 is a wasteful number, since it uses less digits than its factorization.

13020017703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051987 (or 8051980 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

Adding to 13020017703 its reverse (30771002031), we get a palindrome (43791019734).

The spelling of 13020017703 in words is "thirteen billion, twenty million, seventeen thousand, seven hundred three".