1313424402027 has 4 divisors (see below), whose sum is σ = 1751232536040. Its totient is φ = 875616268016.

The previous prime is 1313424402019. The next prime is 1313424402079. The reversal of 1313424402027 is 7202044243131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1313424402027 - 2³ = 1313424402019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313424402827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218904067002 + ... + 218904067007.

It is an arithmetic number, because the mean of its divisors is an integer number (437808134010).

Almost surely, 2^{1313424402027} is an apocalyptic number.

1313424402027 is a deficient number, since it is larger than the sum of its proper divisors (437808134013).

1313424402027 is an equidigital number, since it uses as much as digits as its factorization.

1313424402027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437808134012.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 1313424402027 its reverse (7202044243131), we get a palindrome (8515468645158).

The spelling of 1313424402027 in words is "one trillion, three hundred thirteen billion, four hundred twenty-four million, four hundred two thousand, twenty-seven".