143102342001031 has 16 divisors (see below), whose sum is σ = 167465925872640. Its totient is φ = 119732628042720.

The previous prime is 143102342001029. The next prime is 143102342001043. The reversal of 143102342001031 is 130100243201341.

It is not a de Polignac number, because 143102342001031 - 2¹ = 143102342001029 is a prime.

It is a super-2 number, since 2×143102342001031² (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 = 143102342000987 and 143102342001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143102342001061) 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, 573703180 + ... + 573952561.

It is an arithmetic number, because the mean of its divisors is an integer number (10466620367040).

Almost surely, 2^{143102342001031} is an apocalyptic number.

143102342001031 is a deficient number, since it is larger than the sum of its proper divisors (24363583871609).

143102342001031 is a wasteful number, since it uses less digits than its factorization.

143102342001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147656174.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143102342001031 its reverse (130100243201341), we get a palindrome (273202585202372).

The spelling of 143102342001031 in words is "one hundred forty-three trillion, one hundred two billion, three hundred forty-two million, one thousand, thirty-one".