13230223331121 has 8 divisors (see below), whose sum is σ = 19600330860960. Its totient is φ = 8820148887396.

The previous prime is 13230223331113. The next prime is 13230223331137. The reversal of 13230223331121 is 12113332203231.

13230223331121 is a `hidden beast` number, since 1 + 3 + 2 + 302 + 2 + 3 + 331 + 1 + 21 = 666.

It is not a de Polignac number, because 13230223331121 - 2³ = 13230223331113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 490008271523 = 13230223331121 / (1 + 3 + 2 + 3 + 0 + 2 + 2 + 3 + 3 + 3 + 1 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (13230223331141) 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, 245004135735 + ... + 245004135788.

It is an arithmetic number, because the mean of its divisors is an integer number (2450041357620).

Almost surely, 2^{13230223331121} is an apocalyptic number.

It is an amenable number.

13230223331121 is a deficient number, since it is larger than the sum of its proper divisors (6370107529839).

13230223331121 is an equidigital number, since it uses as much as digits as its factorization.

13230223331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490008271532 (or 490008271526 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13230223331121 its reverse (12113332203231), we get a palindrome (25343555534352).

The spelling of 13230223331121 in words is "thirteen trillion, two hundred thirty billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty-one".