13201143323 has 16 divisors (see below), whose sum is σ = 14357975040. Its totient is φ = 12091291200.

The previous prime is 13201143313. The next prime is 13201143341. The reversal of 13201143323 is 32334110231.

It is a cyclic number.

It is not a de Polignac number, because 13201143323 - 2¹⁸ = 13200881179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201143313) 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, 635918 + ... + 656348.

It is an arithmetic number, because the mean of its divisors is an integer number (897373440).

Almost surely, 2^13201143323 is an apocalyptic number.

13201143323 is a deficient number, since it is larger than the sum of its proper divisors (1156831717).

13201143323 is a wasteful number, since it uses less digits than its factorization.

13201143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13201143323 its reverse (32334110231), we get a palindrome (45535253554).

The spelling of 13201143323 in words is "thirteen billion, two hundred one million, one hundred forty-three thousand, three hundred twenty-three".