143412420233 has 4 divisors (see below), whose sum is σ = 145843139280. Its totient is φ = 140981701188.

The previous prime is 143412420199. The next prime is 143412420241. The reversal of 143412420233 is 332024214341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143412420233 - 2¹⁰ = 143412419209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143412420196 and 143412420205.

It is not an unprimeable number, because it can be changed into a prime (143412420293) 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 3 ways as a sum of consecutive naturals, for example, 1215359435 + ... + 1215359552.

It is an arithmetic number, because the mean of its divisors is an integer number (36460784820).

Almost surely, 2^143412420233 is an apocalyptic number.

It is an amenable number.

143412420233 is a deficient number, since it is larger than the sum of its proper divisors (2430719047).

143412420233 is an equidigital number, since it uses as much as digits as its factorization.

143412420233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430719046.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143412420233 its reverse (332024214341), we get a palindrome (475436634574).

The spelling of 143412420233 in words is "one hundred forty-three billion, four hundred twelve million, four hundred twenty thousand, two hundred thirty-three".