313041143 has 2 divisors, whose sum is σ = 313041144. Its totient is φ = 313041142.

The previous prime is 313041121. The next prime is 313041151. The reversal of 313041143 is 341140313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313041143 - 2¹⁴ = 313024759 is a prime.

It is equal to p_16920002 and since 313041143 and 16920002 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313041643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156520571 + 156520572.

It is an arithmetic number, because the mean of its divisors is an integer number (156520572).

Almost surely, 2^313041143 is an apocalyptic number.

313041143 is a deficient number, since it is larger than the sum of its proper divisors (1).

313041143 is an equidigital number, since it uses as much as digits as its factorization.

313041143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 313041143 is about 17692.9687446737. The cubic root of 313041143 is about 678.9958817585.

Adding to 313041143 its reverse (341140313), we get a palindrome (654181456).

The spelling of 313041143 in words is "three hundred thirteen million, forty-one thousand, one hundred forty-three".