313424143 has 2 divisors, whose sum is σ = 313424144. Its totient is φ = 313424142.

The previous prime is 313424117. The next prime is 313424147. The reversal of 313424143 is 341424313.

It is a strong prime.

It is an emirp because it is prime and its reverse (341424313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313424143 - 2¹³ = 313415951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313424147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156712071 + 156712072.

It is an arithmetic number, because the mean of its divisors is an integer number (156712072).

Almost surely, 2^313424143 is an apocalyptic number.

313424143 is a deficient number, since it is larger than the sum of its proper divisors (1).

313424143 is an equidigital number, since it uses as much as digits as its factorization.

313424143 is an evil number, because the sum of its binary digits is even.

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

The square root of 313424143 is about 17703.7889447429. The cubic root of 313424143 is about 679.2726818351.

Adding to 313424143 its reverse (341424313), we get a palindrome (654848456).

The spelling of 313424143 in words is "three hundred thirteen million, four hundred twenty-four thousand, one hundred forty-three".