143343431293 has 2 divisors, whose sum is σ = 143343431294. Its totient is φ = 143343431292.

The previous prime is 143343431249. The next prime is 143343431303. The reversal of 143343431293 is 392134343341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90578125444 + 52765305849 = 300962^2 + 229707^2 .

It is a cyclic number.

It is not a de Polignac number, because 143343431293 - 2²⁵ = 143309876861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143343431893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71671715646 + 71671715647.

It is an arithmetic number, because the mean of its divisors is an integer number (71671715647).

Almost surely, 2^143343431293 is an apocalyptic number.

It is an amenable number.

143343431293 is a deficient number, since it is larger than the sum of its proper divisors (1).

143343431293 is an equidigital number, since it uses as much as digits as its factorization.

143343431293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 40.

The spelling of 143343431293 in words is "one hundred forty-three billion, three hundred forty-three million, four hundred thirty-one thousand, two hundred ninety-three".