13133233143 has 12 divisors (see below), whose sum is σ = 19968658840. Its totient is φ = 8294673456.

The previous prime is 13133233133. The next prime is 13133233163. The reversal of 13133233143 is 34133233131.

13133233143 is a `hidden beast` number, since 1 + 313 + 32 + 3 + 314 + 3 = 666.

It is not a de Polignac number, because 13133233143 - 2⁹ = 13133232631 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 (13133233123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38401096 + ... + 38401437.

Almost surely, 2^13133233143 is an apocalyptic number.

13133233143 is a deficient number, since it is larger than the sum of its proper divisors (6835425697).

13133233143 is a wasteful number, since it uses less digits than its factorization.

13133233143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76802558 (or 76802555 counting only the distinct ones).

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

Adding to 13133233143 its reverse (34133233131), we get a palindrome (47266466274).

It can be divided in two parts, 13133233 and 143, that added together give a square (13133376 = 3624²).

The spelling of 13133233143 in words is "thirteen billion, one hundred thirty-three million, two hundred thirty-three thousand, one hundred forty-three".