143424223001 has 4 divisors (see below), whose sum is σ = 143433171252. Its totient is φ = 143415274752.

The previous prime is 143424222967. The next prime is 143424223037. The reversal of 143424223001 is 100322424341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100322424341 = 237331 ⋅422711.

It can be written as a sum of positive squares in 2 ways, for example, as 78442565776 + 64981657225 = 280076^2 + 254915^2 .

It is a cyclic number.

It is not a de Polignac number, because 143424223001 - 2¹⁴ = 143424206617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143424223081) 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, 4450040 + ... + 4482153.

It is an arithmetic number, because the mean of its divisors is an integer number (35858292813).

Almost surely, 2^143424223001 is an apocalyptic number.

It is an amenable number.

143424223001 is a deficient number, since it is larger than the sum of its proper divisors (8948251).

143424223001 is an equidigital number, since it uses as much as digits as its factorization.

143424223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948250.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 143424223001 its reverse (100322424341), we get a palindrome (243746647342).

The spelling of 143424223001 in words is "one hundred forty-three billion, four hundred twenty-four million, two hundred twenty-three thousand, one".