143144034142031 has 4 divisors (see below), whose sum is σ = 154155113691432. Its totient is φ = 132132954592632.

The previous prime is 143144034141929. The next prime is 143144034142033. The reversal of 143144034142031 is 130241430441341.

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

It is a cyclic number.

It is not a de Polignac number, because 143144034142031 - 2²² = 143144029947727 is a prime.

It is a super-2 number, since 2×143144034142031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143144034141982 and 143144034142000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143144034142033) 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, 5505539774681 + ... + 5505539774706.

It is an arithmetic number, because the mean of its divisors is an integer number (38538778422858).

Almost surely, 2^{143144034142031} is an apocalyptic number.

143144034142031 is a deficient number, since it is larger than the sum of its proper divisors (11011079549401).

143144034142031 is a wasteful number, since it uses less digits than its factorization.

143144034142031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011079549400.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 143144034142031 its reverse (130241430441341), we get a palindrome (273385464583372).

The spelling of 143144034142031 in words is "one hundred forty-three trillion, one hundred forty-four billion, thirty-four million, one hundred forty-two thousand, thirty-one".