143234020223 has 4 divisors (see below), whose sum is σ = 163696023120. Its totient is φ = 122772017328.

The previous prime is 143234020211. The next prime is 143234020247. The reversal of 143234020223 is 322020432341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143234020223 - 2¹² = 143234016127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143234020192 and 143234020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143234620223) 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, 10231001438 + ... + 10231001451.

It is an arithmetic number, because the mean of its divisors is an integer number (40924005780).

Almost surely, 2^143234020223 is an apocalyptic number.

143234020223 is a deficient number, since it is larger than the sum of its proper divisors (20462002897).

143234020223 is an equidigital number, since it uses as much as digits as its factorization.

143234020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20462002896.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 143234020223 its reverse (322020432341), we get a palindrome (465254452564).

The spelling of 143234020223 in words is "one hundred forty-three billion, two hundred thirty-four million, twenty thousand, two hundred twenty-three".