143724220023 has 16 divisors (see below), whose sum is σ = 203598154080. Its totient is φ = 90011811456.

The previous prime is 143724220007. The next prime is 143724220033. The reversal of 143724220023 is 320022427341.

It is not a de Polignac number, because 143724220023 - 2⁴ = 143724220007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143724220033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22321140 + ... + 22327577.

It is an arithmetic number, because the mean of its divisors is an integer number (12724884630).

Almost surely, 2^143724220023 is an apocalyptic number.

143724220023 is a deficient number, since it is larger than the sum of its proper divisors (59873934057).

143724220023 is a wasteful number, since it uses less digits than its factorization.

143724220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44648786.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 143724220023 its reverse (320022427341), we get a palindrome (463746647364).

The spelling of 143724220023 in words is "one hundred forty-three billion, seven hundred twenty-four million, two hundred twenty thousand, twenty-three".