233143149229 has 16 divisors (see below), whose sum is σ = 239280307200. Its totient is φ = 227039578416.

The previous prime is 233143149223. The next prime is 233143149257. The reversal of 233143149229 is 922941341332.

It is a cyclic number.

It is not a de Polignac number, because 233143149229 - 2⁷ = 233143149101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233143149223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20368582 + ... + 20380024.

It is an arithmetic number, because the mean of its divisors is an integer number (14955019200).

Almost surely, 2^233143149229 is an apocalyptic number.

It is an amenable number.

233143149229 is a deficient number, since it is larger than the sum of its proper divisors (6137157971).

233143149229 is a wasteful number, since it uses less digits than its factorization.

233143149229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864.

The product of its digits is 279936, while the sum is 43.

The spelling of 233143149229 in words is "two hundred thirty-three billion, one hundred forty-three million, one hundred forty-nine thousand, two hundred twenty-nine".