1313552166422 has 4 divisors (see below), whose sum is σ = 1970328249636. Its totient is φ = 656776083210.

The previous prime is 1313552166413. The next prime is 1313552166499. The reversal of 1313552166422 is 2246612553131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1313552166422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328388041604 + ... + 328388041607.

It is an arithmetic number, because the mean of its divisors is an integer number (492582062409).

Almost surely, 2^{1313552166422} is an apocalyptic number.

1313552166422 is a deficient number, since it is larger than the sum of its proper divisors (656776083214).

1313552166422 is an equidigital number, since it uses as much as digits as its factorization.

1313552166422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656776083213.

The product of its digits is 259200, while the sum is 41.

The spelling of 1313552166422 in words is "one trillion, three hundred thirteen billion, five hundred fifty-two million, one hundred sixty-six thousand, four hundred twenty-two".