1313331012203 has 16 divisors (see below), whose sum is σ = 1517930058240. Its totient is φ = 1112978978496.

The previous prime is 1313331012167. The next prime is 1313331012223. The reversal of 1313331012203 is 3022101333131.

It is not a de Polignac number, because 1313331012203 - 2⁶ = 1313331012139 is a prime.

It is a super-2 number, since 2×1313331012203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313331012223) 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, 8902400 + ... + 9048722.

It is an arithmetic number, because the mean of its divisors is an integer number (94870628640).

Almost surely, 2^{1313331012203} is an apocalyptic number.

1313331012203 is a deficient number, since it is larger than the sum of its proper divisors (204599046037).

1313331012203 is a wasteful number, since it uses less digits than its factorization.

1313331012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160826.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313331012203 its reverse (3022101333131), we get a palindrome (4335432345334).

The spelling of 1313331012203 in words is "one trillion, three hundred thirteen billion, three hundred thirty-one million, twelve thousand, two hundred three".