1313032102203 has 4 divisors (see below), whose sum is σ = 1750709469608. Its totient is φ = 875354734800.

The previous prime is 1313032102201. The next prime is 1313032102219. The reversal of 1313032102203 is 3022012303131.

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

It is not a de Polignac number, because 1313032102203 - 2¹ = 1313032102201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313032102203.

It is not an unprimeable number, because it can be changed into a prime (1313032102201) 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, 218838683698 + ... + 218838683703.

It is an arithmetic number, because the mean of its divisors is an integer number (437677367402).

Almost surely, 2^{1313032102203} is an apocalyptic number.

1313032102203 is a deficient number, since it is larger than the sum of its proper divisors (437677367405).

1313032102203 is an equidigital number, since it uses as much as digits as its factorization.

1313032102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437677367404.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1313032102203 its reverse (3022012303131), we get a palindrome (4335044405334).

The spelling of 1313032102203 in words is "one trillion, three hundred thirteen billion, thirty-two million, one hundred two thousand, two hundred three".