1310323233203 has 2 divisors, whose sum is σ = 1310323233204. Its totient is φ = 1310323233202.

The previous prime is 1310323233187. The next prime is 1310323233229. The reversal of 1310323233203 is 3023323230131.

It is a happy number.

It is an a-pointer prime, because the next prime (1310323233229) can be obtained adding 1310323233203 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310323233203 - 2⁴ = 1310323233187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1310323233293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655161616601 + 655161616602.

It is an arithmetic number, because the mean of its divisors is an integer number (655161616602).

Almost surely, 2^{1310323233203} is an apocalyptic number.

1310323233203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310323233203 is an equidigital number, since it uses as much as digits as its factorization.

1310323233203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1310323233203 its reverse (3023323230131), we get a palindrome (4333646463334).

The spelling of 1310323233203 in words is "one trillion, three hundred ten billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred three".