313401143543 has 2 divisors, whose sum is σ = 313401143544. Its totient is φ = 313401143542.

The previous prime is 313401143537. The next prime is 313401143563. The reversal of 313401143543 is 345341104313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313401143543 - 2¹⁰ = 313401142519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313401143563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156700571771 + 156700571772.

It is an arithmetic number, because the mean of its divisors is an integer number (156700571772).

Almost surely, 2^313401143543 is an apocalyptic number.

313401143543 is a deficient number, since it is larger than the sum of its proper divisors (1).

313401143543 is an equidigital number, since it uses as much as digits as its factorization.

313401143543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 313401143543 its reverse (345341104313), we get a palindrome (658742247856).

The spelling of 313401143543 in words is "three hundred thirteen billion, four hundred one million, one hundred forty-three thousand, five hundred forty-three".