13231032113 has 8 divisors (see below), whose sum is σ = 14308425600. Its totient is φ = 12162156048.

The previous prime is 13231032107. The next prime is 13231032127. The reversal of 13231032113 is 31123013231.

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

It is a cyclic number.

It is not a de Polignac number, because 13231032113 - 2¹² = 13231028017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13231032193) 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, 2126123 + ... + 2132336.

It is an arithmetic number, because the mean of its divisors is an integer number (1788553200).

Almost surely, 2^13231032113 is an apocalyptic number.

13231032113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13231032113 is a deficient number, since it is larger than the sum of its proper divisors (1077393487).

13231032113 is a wasteful number, since it uses less digits than its factorization.

13231032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258711.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13231032113 its reverse (31123013231), we get a palindrome (44354045344).

The spelling of 13231032113 in words is "thirteen billion, two hundred thirty-one million, thirty-two thousand, one hundred thirteen".