1313213132013 has 16 divisors (see below), whose sum is σ = 1827315363840. Its totient is φ = 837303003504.

The previous prime is 1313213131969. The next prime is 1313213132017. The reversal of 1313213132013 is 3102313123131.

It is not a de Polignac number, because 1313213132013 - 2⁹ = 1313213131501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313213132017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691081 + ... + 1761822.

It is an arithmetic number, because the mean of its divisors is an integer number (114207210240).

Almost surely, 2^{1313213132013} is an apocalyptic number.

It is an amenable number.

1313213132013 is a deficient number, since it is larger than the sum of its proper divisors (514102231827).

1313213132013 is a wasteful number, since it uses less digits than its factorization.

1313213132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460688.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1313213132013 its reverse (3102313123131), we get a palindrome (4415526255144).

The spelling of 1313213132013 in words is "one trillion, three hundred thirteen billion, two hundred thirteen million, one hundred thirty-two thousand, thirteen".