13231201415 has 4 divisors (see below), whose sum is σ = 15877441704. Its totient is φ = 10584961128.

The previous prime is 13231201411. The next prime is 13231201433. The reversal of 13231201415 is 51410213231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51410213231 = 13 ⋅3954631787.

It is a cyclic number.

It is not a de Polignac number, because 13231201415 - 2² = 13231201411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231201411) 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, 1323120137 + ... + 1323120146.

It is an arithmetic number, because the mean of its divisors is an integer number (3969360426).

Almost surely, 2^13231201415 is an apocalyptic number.

13231201415 is a deficient number, since it is larger than the sum of its proper divisors (2646240289).

13231201415 is an equidigital number, since it uses as much as digits as its factorization.

13231201415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646240288.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13231201415 its reverse (51410213231), we get a palindrome (64641414646).

The spelling of 13231201415 in words is "thirteen billion, two hundred thirty-one million, two hundred one thousand, four hundred fifteen".