13031023143 has 8 divisors (see below), whose sum is σ = 17470691056. Its totient is φ = 8639352000.

The previous prime is 13031023091. The next prime is 13031023147. The reversal of 13031023143 is 34132013031.

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

It is not a de Polignac number, because 13031023143 - 2¹² = 13031019047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031023147) 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, 11998558 + ... + 11999643.

It is an arithmetic number, because the mean of its divisors is an integer number (2183836382).

Almost surely, 2^13031023143 is an apocalyptic number.

13031023143 is a deficient number, since it is larger than the sum of its proper divisors (4439667913).

13031023143 is a wasteful number, since it uses less digits than its factorization.

13031023143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23998385.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13031023143 its reverse (34132013031), we get a palindrome (47163036174).

The spelling of 13031023143 in words is "thirteen billion, thirty-one million, twenty-three thousand, one hundred forty-three".