12331231321301 has 4 divisors (see below), whose sum is σ = 12346142121792. Its totient is φ = 12316320520812.

The previous prime is 12331231321273. The next prime is 12331231321349. The reversal of 12331231321301 is 10312313213321.

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 12331231321301 - 2³⁰ = 12330157579477 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 (12331231221301) 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, 7455399005 + ... + 7455400658.

It is an arithmetic number, because the mean of its divisors is an integer number (3086535530448).

Almost surely, 2^{12331231321301} is an apocalyptic number.

It is an amenable number.

12331231321301 is a deficient number, since it is larger than the sum of its proper divisors (14910800491).

12331231321301 is an equidigital number, since it uses as much as digits as its factorization.

12331231321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14910800490.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12331231321301 its reverse (10312313213321), we get a palindrome (22643544534622).

The spelling of 12331231321301 in words is "twelve trillion, three hundred thirty-one billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred one".