143423020193269 has 2 divisors, whose sum is σ = 143423020193270. Its totient is φ = 143423020193268.

The previous prime is 143423020193209. The next prime is 143423020193291. The reversal of 143423020193269 is 962391020324341.

143423020193269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132957342288369 + 10465677904900 = 11530713^2 + 3235070^2 .

It is a cyclic number.

It is not a de Polignac number, because 143423020193269 - 2³⁵ = 143388660454901 is a prime.

It is a super-2 number, since 2×143423020193269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143423020193209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71711510096634 + 71711510096635.

It is an arithmetic number, because the mean of its divisors is an integer number (71711510096635).

Almost surely, 2^{143423020193269} is an apocalyptic number.

It is an amenable number.

143423020193269 is a deficient number, since it is larger than the sum of its proper divisors (1).

143423020193269 is an equidigital number, since it uses as much as digits as its factorization.

143423020193269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 143423020193269 in words is "one hundred forty-three trillion, four hundred twenty-three billion, twenty million, one hundred ninety-three thousand, two hundred sixty-nine".