1313143545246 has 32 divisors (see below), whose sum is σ = 2828354578560. Its totient is φ = 404037681504.

The previous prime is 1313143545151. The next prime is 1313143545253. The reversal of 1313143545246 is 6425453413131.

It is a junction number, because it is equal to n+sod(n) for n = 1313143545198 and 1313143545207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7509121 + ... + 7682003.

It is an arithmetic number, because the mean of its divisors is an integer number (88386080580).

Almost surely, 2^{1313143545246} is an apocalyptic number.

1313143545246 is an abundant number, since it is smaller than the sum of its proper divisors (1515211033314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313143545246 is a wasteful number, since it uses less digits than its factorization.

1313143545246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270280.

The product of its digits is 518400, while the sum is 42.

Adding to 1313143545246 its reverse (6425453413131), we get a palindrome (7738596958377).

The spelling of 1313143545246 in words is "one trillion, three hundred thirteen billion, one hundred forty-three million, five hundred forty-five thousand, two hundred forty-six".