13023330213121 has 4 divisors (see below), whose sum is σ = 13038852657600. Its totient is φ = 13007807768644.

The previous prime is 13023330213119. The next prime is 13023330213137. The reversal of 13023330213121 is 12131203332031.

13023330213121 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 13023330213121 - 2¹ = 13023330213119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023330213221) 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, 7761220981 + ... + 7761222658.

It is an arithmetic number, because the mean of its divisors is an integer number (3259713164400).

Almost surely, 2^{13023330213121} is an apocalyptic number.

It is an amenable number.

13023330213121 is a deficient number, since it is larger than the sum of its proper divisors (15522444479).

13023330213121 is an equidigital number, since it uses as much as digits as its factorization.

13023330213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522444478.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13023330213121 its reverse (12131203332031), we get a palindrome (25154533545152).

The spelling of 13023330213121 in words is "thirteen trillion, twenty-three billion, three hundred thirty million, two hundred thirteen thousand, one hundred twenty-one".