315143320411 has 8 divisors (see below), whose sum is σ = 316975394880. Its totient is φ = 313312040712.

The previous prime is 315143320399. The next prime is 315143320441. The reversal of 315143320411 is 114023341513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315143320411 - 2¹¹ = 315143318363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315143320411.

It is not an unprimeable number, because it can be changed into a prime (315143320441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606096 + ... + 998818.

It is an arithmetic number, because the mean of its divisors is an integer number (39621924360).

Almost surely, 2^315143320411 is an apocalyptic number.

315143320411 is a deficient number, since it is larger than the sum of its proper divisors (1832074469).

315143320411 is a wasteful number, since it uses less digits than its factorization.

315143320411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397385.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 315143320411 its reverse (114023341513), we get a palindrome (429166661924).

The spelling of 315143320411 in words is "three hundred fifteen billion, one hundred forty-three million, three hundred twenty thousand, four hundred eleven".