143223467 has 2 divisors, whose sum is σ = 143223468. Its totient is φ = 143223466.

The previous prime is 143223403. The next prime is 143223473. The reversal of 143223467 is 764322341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143223467 - 2⁶ = 143223403 is a prime.

It is a super-2 number, since 2×143223467² = 41025922999000178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143226467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71611733 + 71611734.

It is an arithmetic number, because the mean of its divisors is an integer number (71611734).

Almost surely, 2^143223467 is an apocalyptic number.

143223467 is a deficient number, since it is larger than the sum of its proper divisors (1).

143223467 is an equidigital number, since it uses as much as digits as its factorization.

143223467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 143223467 is about 11967.6007202781. The cubic root of 143223467 is about 523.2044078624.

The spelling of 143223467 in words is "one hundred forty-three million, two hundred twenty-three thousand, four hundred sixty-seven".