231231212023013 has 8 divisors (see below), whose sum is σ = 232168318663200. Its totient is φ = 230295826425168.

The previous prime is 231231212023003. The next prime is 231231212023033. The reversal of 231231212023013 is 310320212132132.

231231212023013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231231212023013 - 2³⁰ = 231230138281189 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 (231231212023003) 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, 429991331 + ... + 430528752.

It is an arithmetic number, because the mean of its divisors is an integer number (29021039832900).

Almost surely, 2^{231231212023013} is an apocalyptic number.

It is an amenable number.

231231212023013 is a deficient number, since it is larger than the sum of its proper divisors (937106640187).

231231212023013 is an equidigital number, since it uses as much as digits as its factorization.

231231212023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860521171.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231231212023013 its reverse (310320212132132), we get a palindrome (541551424155145).

The spelling of 231231212023013 in words is "two hundred thirty-one trillion, two hundred thirty-one billion, two hundred twelve million, twenty-three thousand, thirteen".