13133313121 has 8 divisors (see below), whose sum is σ = 13209775488. Its totient is φ = 13056894000.

The previous prime is 13133313107. The next prime is 13133313131. The reversal of 13133313121 is 12131333131.

13133313121 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 13133313121 - 2¹⁵ = 13133280353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13133313092 and 13133313101.

It is not an unprimeable number, because it can be changed into a prime (13133313101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753576 + ... + 770806.

It is an arithmetic number, because the mean of its divisors is an integer number (1651221936).

Almost surely, 2^13133313121 is an apocalyptic number.

It is an amenable number.

13133313121 is a deficient number, since it is larger than the sum of its proper divisors (76462367).

13133313121 is a wasteful number, since it uses less digits than its factorization.

13133313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21623.

The product of its digits is 486, while the sum is 22.

Adding to 13133313121 its reverse (12131333131), we get a palindrome (25264646252).

The spelling of 13133313121 in words is "thirteen billion, one hundred thirty-three million, three hundred thirteen thousand, one hundred twenty-one".