1310231201333 has 16 divisors (see below), whose sum is σ = 1398641629440. Its totient is φ = 1224756111744.

The previous prime is 1310231201317. The next prime is 1310231201339. The reversal of 1310231201333 is 3331021320131.

It is not a de Polignac number, because 1310231201333 - 2⁴ = 1310231201317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1310231201299 and 1310231201308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310231201339) 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, 3396641 + ... + 3762662.

It is an arithmetic number, because the mean of its divisors is an integer number (87415101840).

Almost surely, 2^{1310231201333} is an apocalyptic number.

It is an amenable number.

1310231201333 is a deficient number, since it is larger than the sum of its proper divisors (88410428107).

1310231201333 is a wasteful number, since it uses less digits than its factorization.

1310231201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159508.

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

Adding to 1310231201333 its reverse (3331021320131), we get a palindrome (4641252521464).

The spelling of 1310231201333 in words is "one trillion, three hundred ten billion, two hundred thirty-one million, two hundred one thousand, three hundred thirty-three".