143431034423 has 2 divisors, whose sum is σ = 143431034424. Its totient is φ = 143431034422.

The previous prime is 143431034401. The next prime is 143431034437. The reversal of 143431034423 is 324430134341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143431034423 - 2¹⁴ = 143431018039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143431034423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143431034623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71715517211 + 71715517212.

It is an arithmetic number, because the mean of its divisors is an integer number (71715517212).

Almost surely, 2^143431034423 is an apocalyptic number.

143431034423 is a deficient number, since it is larger than the sum of its proper divisors (1).

143431034423 is an equidigital number, since it uses as much as digits as its factorization.

143431034423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 143431034423 its reverse (324430134341), we get a palindrome (467861168764).

The spelling of 143431034423 in words is "one hundred forty-three billion, four hundred thirty-one million, thirty-four thousand, four hundred twenty-three".