1313023142422 has 16 divisors (see below), whose sum is σ = 2066648048640. Its totient is φ = 624459387112.

The previous prime is 1313023142371. The next prime is 1313023142441. The reversal of 1313023142422 is 2242413203131.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 79723558 + ... + 79740025.

It is an arithmetic number, because the mean of its divisors is an integer number (129165503040).

Almost surely, 2^{1313023142422} is an apocalyptic number.

1313023142422 is a deficient number, since it is larger than the sum of its proper divisors (753624906218).

1313023142422 is a wasteful number, since it uses less digits than its factorization.

1313023142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159463787.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1313023142422 its reverse (2242413203131), we get a palindrome (3555436345553).

The spelling of 1313023142422 in words is "one trillion, three hundred thirteen billion, twenty-three million, one hundred forty-two thousand, four hundred twenty-two".