13142321234233 has 4 divisors (see below), whose sum is σ = 13144064948980. Its totient is φ = 13140577519488.

The previous prime is 13142321234171. The next prime is 13142321234243. The reversal of 13142321234233 is 33243212324131.

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 1670470946089 + 11471850288144 = 1292467^2 + 3387012^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142321234233 - 2²⁹ = 13141784363321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142321234243) 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, 871846068 + ... + 871861141.

It is an arithmetic number, because the mean of its divisors is an integer number (3286016237245).

Almost surely, 2^{13142321234233} is an apocalyptic number.

It is an amenable number.

13142321234233 is a deficient number, since it is larger than the sum of its proper divisors (1743714747).

13142321234233 is an equidigital number, since it uses as much as digits as its factorization.

13142321234233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743714746.

The product of its digits is 62208, while the sum is 34.

Adding to 13142321234233 its reverse (33243212324131), we get a palindrome (46385533558364).

The spelling of 13142321234233 in words is "thirteen trillion, one hundred forty-two billion, three hundred twenty-one million, two hundred thirty-four thousand, two hundred thirty-three".