143126213153223 has 4 divisors (see below), whose sum is σ = 190834950870968. Its totient is φ = 95417475435480.

The previous prime is 143126213153213. The next prime is 143126213153233. The reversal of 143126213153223 is 322351312621341.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (143126213153213) and next prime (143126213153233).

It is not a de Polignac number, because 143126213153223 - 2²⁹ = 143125676282311 is a prime.

It is a super-2 number, since 2×143126213153223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143126213153213) 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, 23854368858868 + ... + 23854368858873.

It is an arithmetic number, because the mean of its divisors is an integer number (47708737717742).

Almost surely, 2^{143126213153223} is an apocalyptic number.

143126213153223 is a deficient number, since it is larger than the sum of its proper divisors (47708737717745).

143126213153223 is an equidigital number, since it uses as much as digits as its factorization.

143126213153223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47708737717744.

The product of its digits is 155520, while the sum is 39.

Adding to 143126213153223 its reverse (322351312621341), we get a palindrome (465477525774564).

The spelling of 143126213153223 in words is "one hundred forty-three trillion, one hundred twenty-six billion, two hundred thirteen million, one hundred fifty-three thousand, two hundred twenty-three".