143213043293 has 2 divisors, whose sum is σ = 143213043294. Its totient is φ = 143213043292.

The previous prime is 143213043289. The next prime is 143213043353. The reversal of 143213043293 is 392340312341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142662577849 + 550465444 = 377707^2 + 23462^2 .

It is a cyclic number.

It is not a de Polignac number, because 143213043293 - 2² = 143213043289 is a prime.

It is a super-3 number, since 3×143213043293³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143213045293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71606521646 + 71606521647.

It is an arithmetic number, because the mean of its divisors is an integer number (71606521647).

Almost surely, 2^143213043293 is an apocalyptic number.

It is an amenable number.

143213043293 is a deficient number, since it is larger than the sum of its proper divisors (1).

143213043293 is an equidigital number, since it uses as much as digits as its factorization.

143213043293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 143213043293 in words is "one hundred forty-three billion, two hundred thirteen million, forty-three thousand, two hundred ninety-three".