143144223403 has 8 divisors (see below), whose sum is σ = 144159041936. Its totient is φ = 142131866400.

The previous prime is 143144223377. The next prime is 143144223413. The reversal of 143144223403 is 304322441341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143144223403 - 2⁹ = 143144222891 is a prime.

It is a super-4 number, since 4×143144223403⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143144223413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498588 + ... + 731353.

It is an arithmetic number, because the mean of its divisors is an integer number (18019880242).

Almost surely, 2^143144223403 is an apocalyptic number.

143144223403 is a deficient number, since it is larger than the sum of its proper divisors (1014818533).

143144223403 is a wasteful number, since it uses less digits than its factorization.

143144223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230765.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 143144223403 its reverse (304322441341), we get a palindrome (447466664744).

The spelling of 143144223403 in words is "one hundred forty-three billion, one hundred forty-four million, two hundred twenty-three thousand, four hundred three".