13142230530313 has 4 divisors (see below), whose sum is σ = 13142240973460. Its totient is φ = 13142220087168.

The previous prime is 13142230530307. The next prime is 13142230530389. The reversal of 13142230530313 is 31303503224131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5680657528569 + 7461573001744 = 2383413^2 + 2731588^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142230530313 - 2⁹ = 13142230529801 is a prime.

It is a super-2 number, since 2×13142230530313² (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 (13142230537313) 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, 3026220 + ... + 5953357.

It is an arithmetic number, because the mean of its divisors is an integer number (3285560243365).

Almost surely, 2^{13142230530313} is an apocalyptic number.

It is an amenable number.

13142230530313 is a deficient number, since it is larger than the sum of its proper divisors (10443147).

13142230530313 is an equidigital number, since it uses as much as digits as its factorization.

13142230530313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443146.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 13142230530313 its reverse (31303503224131), we get a palindrome (44445733754444).

The spelling of 13142230530313 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty million, five hundred thirty thousand, three hundred thirteen".