1313033123223 has 12 divisors (see below), whose sum is σ = 1899348131928. Its totient is φ = 874088616240.

The previous prime is 1313033123209. The next prime is 1313033123243. The reversal of 1313033123223 is 3223213303131.

1313033123223 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 331 + 2 + 322 + 3 = 666.

It is not a de Polignac number, because 1313033123223 - 2⁵ = 1313033123191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313033123243) 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, 105560040 + ... + 105572477.

It is an arithmetic number, because the mean of its divisors is an integer number (158279010994).

Almost surely, 2^{1313033123223} is an apocalyptic number.

1313033123223 is a deficient number, since it is larger than the sum of its proper divisors (586315008705).

1313033123223 is a wasteful number, since it uses less digits than its factorization.

1313033123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211133214 (or 211133211 counting only the distinct ones).

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

Adding to 1313033123223 its reverse (3223213303131), we get a palindrome (4536246426354).

The spelling of 1313033123223 in words is "one trillion, three hundred thirteen billion, thirty-three million, one hundred twenty-three thousand, two hundred twenty-three".