1313224321203 has 12 divisors (see below), whose sum is σ = 1996715342440. Its totient is φ = 829404834336.

The previous prime is 1313224321183. The next prime is 1313224321223. The reversal of 1313224321203 is 3021234223131.

1313224321203 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 22 + 432 + 1 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (1313224321183) and next prime (1313224321223).

It is not a de Polignac number, because 1313224321203 - 2³⁶ = 1244504844467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313224321223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3839837026 + ... + 3839837367.

Almost surely, 2^{1313224321203} is an apocalyptic number.

1313224321203 is a deficient number, since it is larger than the sum of its proper divisors (683491021237).

1313224321203 is a wasteful number, since it uses less digits than its factorization.

1313224321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679674418 (or 7679674415 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1313224321203 its reverse (3021234223131), we get a palindrome (4334458544334).

The spelling of 1313224321203 in words is "one trillion, three hundred thirteen billion, two hundred twenty-four million, three hundred twenty-one thousand, two hundred three".