143313201 has 24 divisors (see below), whose sum is σ = 211113344. Its totient is φ = 93661920.

The previous prime is 143313187. The next prime is 143313227. The reversal of 143313201 is 102313341.

143313201 is a `hidden beast` number, since 14 + 331 + 320 + 1 = 666.

It is not a de Polignac number, because 143313201 - 2⁷ = 143313073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143313241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162975 + ... + 163851.

Almost surely, 2^143313201 is an apocalyptic number.

It is an amenable number.

143313201 is a deficient number, since it is larger than the sum of its proper divisors (67800143).

143313201 is a wasteful number, since it uses less digits than its factorization.

143313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 143313201 is about 11971.3491720858. The cubic root of 143313201 is about 523.3136530480.

Adding to 143313201 its reverse (102313341), we get a palindrome (245626542).

The spelling of 143313201 in words is "one hundred forty-three million, three hundred thirteen thousand, two hundred one".