1313102031233 has 8 divisors (see below), whose sum is σ = 1314679265928. Its totient is φ = 1311525597184.

The previous prime is 1313102031211. The next prime is 1313102031257. The reversal of 1313102031233 is 3321302013131.

It can be written as a sum of positive squares in 4 ways, for example, as 38115533824 + 1274986497409 = 195232^2 + 1129153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313102031233 - 2¹⁰ = 1313102030209 is a prime.

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 = 1313102031199 and 1313102031208.

It is not an unprimeable number, because it can be changed into a prime (1313102031533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114785 + ... + 3511137.

It is an arithmetic number, because the mean of its divisors is an integer number (164334908241).

Almost surely, 2^{1313102031233} is an apocalyptic number.

It is an amenable number.

1313102031233 is a deficient number, since it is larger than the sum of its proper divisors (1577234695).

1313102031233 is a wasteful number, since it uses less digits than its factorization.

1313102031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400323.

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

Adding to 1313102031233 its reverse (3321302013131), we get a palindrome (4634404044364).

The spelling of 1313102031233 in words is "one trillion, three hundred thirteen billion, one hundred two million, thirty-one thousand, two hundred thirty-three".