13230333201121 has 4 divisors (see below), whose sum is σ = 13230464113044. Its totient is φ = 13230202289200.

The previous prime is 13230333201023. The next prime is 13230333201181. The reversal of 13230333201121 is 12110233303231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6714239704225 + 6516093496896 = 2591185^2 + 2552664^2 .

It is a cyclic number.

It is not a de Polignac number, because 13230333201121 - 2²³ = 13230324812513 is a prime.

It is a super-2 number, since 2×13230333201121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230333201181) 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, 65304250 + ... + 65506531.

It is an arithmetic number, because the mean of its divisors is an integer number (3307616028261).

Almost surely, 2^{13230333201121} is an apocalyptic number.

It is an amenable number.

13230333201121 is a deficient number, since it is larger than the sum of its proper divisors (130911923).

13230333201121 is a wasteful number, since it uses less digits than its factorization.

13230333201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130911922.

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

Adding to 13230333201121 its reverse (12110233303231), we get a palindrome (25340566504352).

The spelling of 13230333201121 in words is "thirteen trillion, two hundred thirty billion, three hundred thirty-three million, two hundred one thousand, one hundred twenty-one".