143032134331 has 2 divisors, whose sum is σ = 143032134332. Its totient is φ = 143032134330.

The previous prime is 143032134319. The next prime is 143032134367. The reversal of 143032134331 is 133431230341.

It is a weak prime.

It is an emirp because it is prime and its reverse (133431230341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143032134331 is a prime.

It is a super-2 number, since 2×143032134331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143032134331.

It is not a weakly prime, because it can be changed into another prime (143032135331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71516067165 + 71516067166.

It is an arithmetic number, because the mean of its divisors is an integer number (71516067166).

Almost surely, 2^143032134331 is an apocalyptic number.

143032134331 is a deficient number, since it is larger than the sum of its proper divisors (1).

143032134331 is an equidigital number, since it uses as much as digits as its factorization.

143032134331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 143032134331 its reverse (133431230341), we get a palindrome (276463364672).

The spelling of 143032134331 in words is "one hundred forty-three billion, thirty-two million, one hundred thirty-four thousand, three hundred thirty-one".