1312332331203 has 12 divisors (see below), whose sum is σ = 1960956357360. Its totient is φ = 844719661296.

The previous prime is 1312332331187. The next prime is 1312332331223. The reversal of 1312332331203 is 3021332332131.

1312332331203 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 323 + 312 + 0 + 3 = 666.

It is not a de Polignac number, because 1312332331203 - 2⁴ = 1312332331187 is a prime.

It is a super-2 number, since 2×1312332331203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312332331223) 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, 2514046351 + ... + 2514046872.

It is an arithmetic number, because the mean of its divisors is an integer number (163413029780).

Almost surely, 2^{1312332331203} is an apocalyptic number.

1312332331203 is a deficient number, since it is larger than the sum of its proper divisors (648624026157).

1312332331203 is a wasteful number, since it uses less digits than its factorization.

1312332331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028093258 (or 5028093255 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1312332331203 its reverse (3021332332131), we get a palindrome (4333664663334).

The spelling of 1312332331203 in words is "one trillion, three hundred twelve billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred three".