13231011201 has 4 divisors (see below), whose sum is σ = 17641348272. Its totient is φ = 8820674132.

The previous prime is 13231011197. The next prime is 13231011221. The reversal of 13231011201 is 10211013231.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 13231011201 - 2² = 13231011197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13231011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205168531 + ... + 2205168536.

It is an arithmetic number, because the mean of its divisors is an integer number (4410337068).

Almost surely, 2^13231011201 is an apocalyptic number.

It is an amenable number.

13231011201 is a deficient number, since it is larger than the sum of its proper divisors (4410337071).

13231011201 is an equidigital number, since it uses as much as digits as its factorization.

13231011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410337070.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13231011201 its reverse (10211013231), we get a palindrome (23442024432).

The spelling of 13231011201 in words is "thirteen billion, two hundred thirty-one million, eleven thousand, two hundred one".