13231502701 has 4 divisors (see below), whose sum is σ = 13927897600. Its totient is φ = 12535107804.

The previous prime is 13231502689. The next prime is 13231502729. The reversal of 13231502701 is 10720513231.

It is a happy number.

13231502701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10720513231 = 2819 ⋅3802949.

It is not a de Polignac number, because 13231502701 - 2⁹ = 13231502189 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 (13231502761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348197421 + ... + 348197458.

It is an arithmetic number, because the mean of its divisors is an integer number (3481974400).

Almost surely, 2^13231502701 is an apocalyptic number.

It is an amenable number.

13231502701 is a deficient number, since it is larger than the sum of its proper divisors (696394899).

13231502701 is an equidigital number, since it uses as much as digits as its factorization.

13231502701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696394898.

The product of its (nonzero) digits is 1260, while the sum is 25.

The spelling of 13231502701 in words is "thirteen billion, two hundred thirty-one million, five hundred two thousand, seven hundred one".