13331301121 has 4 divisors (see below), whose sum is σ = 13335316272. Its totient is φ = 13327285972.

The previous prime is 13331301097. The next prime is 13331301143. The reversal of 13331301121 is 12110313331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12110313331 = 14767 ⋅820093.

It is a cyclic number.

It is not a de Polignac number, because 13331301121 - 2¹³ = 13331292929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331301821) 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, 2002591 + ... + 2009236.

It is an arithmetic number, because the mean of its divisors is an integer number (3333829068).

Almost surely, 2^13331301121 is an apocalyptic number.

It is an amenable number.

13331301121 is a deficient number, since it is larger than the sum of its proper divisors (4015151).

13331301121 is an equidigital number, since it uses as much as digits as its factorization.

13331301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015150.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13331301121 its reverse (12110313331), we get a palindrome (25441614452).

The spelling of 13331301121 in words is "thirteen billion, three hundred thirty-one million, three hundred one thousand, one hundred twenty-one".