1313120201042 has 96 divisors (see below), whose sum is σ = 2282547206016. Its totient is φ = 564929164800.

The previous prime is 1313120201027. The next prime is 1313120201047. The reversal of 1313120201042 is 2401020213131.

It is not an unprimeable number, because it can be changed into a prime (1313120201047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154099742 + ... + 154108262.

It is an arithmetic number, because the mean of its divisors is an integer number (23776533396).

Almost surely, 2^{1313120201042} is an apocalyptic number.

1313120201042 is a deficient number, since it is larger than the sum of its proper divisors (969427004974).

1313120201042 is a wasteful number, since it uses less digits than its factorization.

1313120201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9063 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1313120201042 its reverse (2401020213131), we get a palindrome (3714140414173).

The spelling of 1313120201042 in words is "one trillion, three hundred thirteen billion, one hundred twenty million, two hundred one thousand, forty-two".