13323031003143 has 32 divisors (see below), whose sum is σ = 19976973569280. Its totient is φ = 8774417642400.

The previous prime is 13323031003129. The next prime is 13323031003229. The reversal of 13323031003143 is 34130013032331.

13323031003143 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 30 + 310 + 0 + 314 + 3 = 666.

It is not a de Polignac number, because 13323031003143 - 2⁴ = 13323031003127 is a prime.

It is a super-2 number, since 2×13323031003143² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323031003123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34433305 + ... + 34818077.

It is an arithmetic number, because the mean of its divisors is an integer number (624280424040).

Almost surely, 2^{13323031003143} is an apocalyptic number.

13323031003143 is a deficient number, since it is larger than the sum of its proper divisors (6653942566137).

13323031003143 is a wasteful number, since it uses less digits than its factorization.

13323031003143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400316 (or 400310 counting only the distinct ones).

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

Adding to 13323031003143 its reverse (34130013032331), we get a palindrome (47453044035474).

The spelling of 13323031003143 in words is "thirteen trillion, three hundred twenty-three billion, thirty-one million, three thousand, one hundred forty-three".