143423341 has 4 divisors (see below), whose sum is σ = 143458432. Its totient is φ = 143388252.

The previous prime is 143423317. The next prime is 143423347. The reversal of 143423341 is 143324341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143324341 = 113 ⋅1268357.

It is a cyclic number.

It is not a de Polignac number, because 143423341 - 2⁵ = 143423309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143423347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10461 + ... + 19906.

It is an arithmetic number, because the mean of its divisors is an integer number (35864608).

Almost surely, 2^143423341 is an apocalyptic number.

It is an amenable number.

143423341 is a deficient number, since it is larger than the sum of its proper divisors (35091).

143423341 is an equidigital number, since it uses as much as digits as its factorization.

143423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35090.

The product of its digits is 3456, while the sum is 25.

The square root of 143423341 is about 11975.9484384328. The cubic root of 143423341 is about 523.4476788653.

Adding to 143423341 its reverse (143324341), we get a palindrome (286747682).

The spelling of 143423341 in words is "one hundred forty-three million, four hundred twenty-three thousand, three hundred forty-one".