13031230121033 has 4 divisors (see below), whose sum is σ = 13031310985728. Its totient is φ = 13031149256340.

The previous prime is 13031230121017. The next prime is 13031230121071. The reversal of 13031230121033 is 33012103213031.

13031230121033 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.

It is a cyclic number.

It is not a de Polignac number, because 13031230121033 - 2⁴ = 13031230121017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031230121333) 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, 40190141 + ... + 40513082.

It is an arithmetic number, because the mean of its divisors is an integer number (3257827746432).

Almost surely, 2^{13031230121033} is an apocalyptic number.

It is an amenable number.

13031230121033 is a deficient number, since it is larger than the sum of its proper divisors (80864695).

13031230121033 is an equidigital number, since it uses as much as digits as its factorization.

13031230121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80864694.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13031230121033 its reverse (33012103213031), we get a palindrome (46043333334064).

The spelling of 13031230121033 in words is "thirteen trillion, thirty-one billion, two hundred thirty million, one hundred twenty-one thousand, thirty-three".