143089043431 has 2 divisors, whose sum is σ = 143089043432. Its totient is φ = 143089043430.

The previous prime is 143089043371. The next prime is 143089043437. The reversal of 143089043431 is 134340980341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143089043431 - 2¹³ = 143089035239 is a prime.

It is a super-2 number, since 2×143089043431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143089043437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71544521715 + 71544521716.

It is an arithmetic number, because the mean of its divisors is an integer number (71544521716).

Almost surely, 2^143089043431 is an apocalyptic number.

143089043431 is a deficient number, since it is larger than the sum of its proper divisors (1).

143089043431 is an equidigital number, since it uses as much as digits as its factorization.

143089043431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 143089043431 in words is "one hundred forty-three billion, eighty-nine million, forty-three thousand, four hundred thirty-one".