13241020143 has 64 divisors (see below), whose sum is σ = 20623680000. Its totient is φ = 7486649856.

The previous prime is 13241020099. The next prime is 13241020159. The reversal of 13241020143 is 34102014231.

It is not a de Polignac number, because 13241020143 - 2⁸ = 13241019887 is a prime.

It is a super-2 number, since 2×13241020143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241020943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4746193 + ... + 4748981.

It is an arithmetic number, because the mean of its divisors is an integer number (322245000).

Almost surely, 2^13241020143 is an apocalyptic number.

13241020143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13241020143 is a deficient number, since it is larger than the sum of its proper divisors (7382659857).

13241020143 is a wasteful number, since it uses less digits than its factorization.

13241020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13241020143 its reverse (34102014231), we get a palindrome (47343034374).

The spelling of 13241020143 in words is "thirteen billion, two hundred forty-one million, twenty thousand, one hundred forty-three".