313204300321143 has 64 divisors (see below), whose sum is σ = 532779572109312. Its totient is φ = 158913734474880.

The previous prime is 313204300321063. The next prime is 313204300321181. The reversal of 313204300321143 is 341123003402313.

It is not a de Polignac number, because 313204300321143 - 2¹³ = 313204300312951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313204300321143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313204300326143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268871305 + ... + 270033677.

It is an arithmetic number, because the mean of its divisors is an integer number (8324680814208).

Almost surely, 2^{313204300321143} is an apocalyptic number.

313204300321143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

313204300321143 is a deficient number, since it is larger than the sum of its proper divisors (219575271788169).

313204300321143 is a wasteful number, since it uses less digits than its factorization.

313204300321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189564.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 313204300321143 its reverse (341123003402313), we get a palindrome (654327303723456).

The spelling of 313204300321143 in words is "three hundred thirteen trillion, two hundred four billion, three hundred million, three hundred twenty-one thousand, one hundred forty-three".