13132030431 has 8 divisors (see below), whose sum is σ = 18856248880. Its totient is φ = 8081249472.

The previous prime is 13132030397. The next prime is 13132030447. The reversal of 13132030431 is 13403023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13132030431 - 2²³ = 13123641823 is a prime.

It is a super-2 number, since 2×13132030431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132030398 and 13132030407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132030831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168359326 + ... + 168359403.

It is an arithmetic number, because the mean of its divisors is an integer number (2357031110).

Almost surely, 2^13132030431 is an apocalyptic number.

13132030431 is a deficient number, since it is larger than the sum of its proper divisors (5724218449).

13132030431 is a wasteful number, since it uses less digits than its factorization.

13132030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336718745.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13132030431 its reverse (13403023131), we get a palindrome (26535053562).

The spelling of 13132030431 in words is "thirteen billion, one hundred thirty-two million, thirty thousand, four hundred thirty-one".