1310020203213 has 24 divisors (see below), whose sum is σ = 1907720539296. Its totient is φ = 866214367200.

The previous prime is 1310020203211. The next prime is 1310020203221. The reversal of 1310020203213 is 3123020200131.

It is not a de Polignac number, because 1310020203213 - 2¹ = 1310020203211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310020203211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1903623 + ... + 2498763.

It is an arithmetic number, because the mean of its divisors is an integer number (79488355804).

Almost surely, 2^{1310020203213} is an apocalyptic number.

It is an amenable number.

1310020203213 is a deficient number, since it is larger than the sum of its proper divisors (597700336083).

1310020203213 is a wasteful number, since it uses less digits than its factorization.

1310020203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597145 (or 597142 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1310020203213 its reverse (3123020200131), we get a palindrome (4433040403344).

The spelling of 1310020203213 in words is "one trillion, three hundred ten billion, twenty million, two hundred three thousand, two hundred thirteen".