13001403211 has 4 divisors (see below), whose sum is σ = 13005681624. Its totient is φ = 12997124800.

The previous prime is 13001403203. The next prime is 13001403229. The reversal of 13001403211 is 11230410031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13001403211 - 2³ = 13001403203 is a prime.

It is a super-2 number, since 2×13001403211² (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 (13001403281) 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, 2134645 + ... + 2140726.

It is an arithmetic number, because the mean of its divisors is an integer number (3251420406).

Almost surely, 2^13001403211 is an apocalyptic number.

13001403211 is a deficient number, since it is larger than the sum of its proper divisors (4278413).

13001403211 is an equidigital number, since it uses as much as digits as its factorization.

13001403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278412.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13001403211 its reverse (11230410031), we get a palindrome (24231813242).

The spelling of 13001403211 in words is "thirteen billion, one million, four hundred three thousand, two hundred eleven".