13213423141 has 4 divisors (see below), whose sum is σ = 13225469292. Its totient is φ = 13201376992.

The previous prime is 13213423117. The next prime is 13213423177. The reversal of 13213423141 is 14132431231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9606940225 + 3606482916 = 98015^2 + 60054^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213423141 - 2¹⁵ = 13213390373 is a prime.

It is a super-2 number, since 2×13213423141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213423541) 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, 6021430 + ... + 6023623.

It is an arithmetic number, because the mean of its divisors is an integer number (3306367323).

Almost surely, 2^13213423141 is an apocalyptic number.

It is an amenable number.

13213423141 is a deficient number, since it is larger than the sum of its proper divisors (12046151).

13213423141 is a wasteful number, since it uses less digits than its factorization.

13213423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12046150.

The product of its digits is 1728, while the sum is 25.

Adding to 13213423141 its reverse (14132431231), we get a palindrome (27345854372).

The spelling of 13213423141 in words is "thirteen billion, two hundred thirteen million, four hundred twenty-three thousand, one hundred forty-one".