13022233121 has 8 divisors (see below), whose sum is σ = 13860440064. Its totient is φ = 12192047680.

The previous prime is 13022233099. The next prime is 13022233183. The reversal of 13022233121 is 12133222031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022233121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022233093 and 13022233102.

It is not an unprimeable number, because it can be changed into a prime (13022236121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002025 + ... + 2008518.

It is an arithmetic number, because the mean of its divisors is an integer number (1732555008).

Almost surely, 2^13022233121 is an apocalyptic number.

It is an amenable number.

13022233121 is a deficient number, since it is larger than the sum of its proper divisors (838206943).

13022233121 is a wasteful number, since it uses less digits than its factorization.

13022233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010751.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13022233121 its reverse (12133222031), we get a palindrome (25155455152).

The spelling of 13022233121 in words is "thirteen billion, twenty-two million, two hundred thirty-three thousand, one hundred twenty-one".