13233231143 has 8 divisors (see below), whose sum is σ = 14437169040. Its totient is φ = 12029446080.

The previous prime is 13233231139. The next prime is 13233231149. The reversal of 13233231143 is 34113233231.

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

It is a cyclic number.

It is not a de Polignac number, because 13233231143 - 2² = 13233231139 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 (13233231149) 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, 216971 + ... + 271187.

It is an arithmetic number, because the mean of its divisors is an integer number (1804646130).

Almost surely, 2^13233231143 is an apocalyptic number.

13233231143 is a deficient number, since it is larger than the sum of its proper divisors (1203937897).

13233231143 is a wasteful number, since it uses less digits than its factorization.

13233231143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76417.

The product of its digits is 3888, while the sum is 26.

Adding to 13233231143 its reverse (34113233231), we get a palindrome (47346464374).

The spelling of 13233231143 in words is "thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred forty-three".