13313010340442 has 4 divisors (see below), whose sum is σ = 19969515510666. Its totient is φ = 6656505170220.

The previous prime is 13313010340387. The next prime is 13313010340519. The reversal of 13313010340442 is 24404301031331.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 11652316775401 + 1660693565041 = 3413549^2 + 1288679^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328252585109 + ... + 3328252585112.

Almost surely, 2^{13313010340442} is an apocalyptic number.

13313010340442 is a deficient number, since it is larger than the sum of its proper divisors (6656505170224).

13313010340442 is an equidigital number, since it uses as much as digits as its factorization.

13313010340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656505170223.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13313010340442 its reverse (24404301031331), we get a palindrome (37717311371773).

The spelling of 13313010340442 in words is "thirteen trillion, three hundred thirteen billion, ten million, three hundred forty thousand, four hundred forty-two".