13033133121 has 16 divisors (see below), whose sum is σ = 17491904640. Its totient is φ = 8631744000.

The previous prime is 13033133051. The next prime is 13033133137. The reversal of 13033133121 is 12133133031.

It is not a de Polignac number, because 13033133121 - 2¹⁴ = 13033116737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13033133221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261996 + ... + 307746.

It is an arithmetic number, because the mean of its divisors is an integer number (1093244040).

Almost surely, 2^13033133121 is an apocalyptic number.

It is an amenable number.

13033133121 is a deficient number, since it is larger than the sum of its proper divisors (4458771519).

13033133121 is a wasteful number, since it uses less digits than its factorization.

13033133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46376.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13033133121 its reverse (12133133031), we get a palindrome (25166266152).

The spelling of 13033133121 in words is "thirteen billion, thirty-three million, one hundred thirty-three thousand, one hundred twenty-one".