143344142403 has 16 divisors (see below), whose sum is σ = 238286366976. Its totient is φ = 74464489440.

The previous prime is 143344142363. The next prime is 143344142441. The reversal of 143344142403 is 304241443341.

It is not a de Polignac number, because 143344142403 - 2⁸ = 143344142147 is a prime.

It is a super-2 number, since 2×143344142403² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (143344142503) 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, 310268476 + ... + 310268937.

It is an arithmetic number, because the mean of its divisors is an integer number (14892897936).

Almost surely, 2^143344142403 is an apocalyptic number.

143344142403 is a deficient number, since it is larger than the sum of its proper divisors (94942224573).

143344142403 is a wasteful number, since it uses less digits than its factorization.

143344142403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620537434.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 143344142403 its reverse (304241443341), we get a palindrome (447585585744).

The spelling of 143344142403 in words is "one hundred forty-three billion, three hundred forty-four million, one hundred forty-two thousand, four hundred three".