13230401143 has 4 divisors (see below), whose sum is σ = 13351781080. Its totient is φ = 13109021208.

The previous prime is 13230401131. The next prime is 13230401189. The reversal of 13230401143 is 34110403231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34110403231 = 78977 ⋅431903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13230401143 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 (13230401243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60689805 + ... + 60690022.

It is an arithmetic number, because the mean of its divisors is an integer number (3337945270).

Almost surely, 2^13230401143 is an apocalyptic number.

13230401143 is a deficient number, since it is larger than the sum of its proper divisors (121379937).

13230401143 is a wasteful number, since it uses less digits than its factorization.

13230401143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121379936.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13230401143 its reverse (34110403231), we get a palindrome (47340804374).

The spelling of 13230401143 in words is "thirteen billion, two hundred thirty million, four hundred one thousand, one hundred forty-three".