315143320341 has 8 divisors (see below), whose sum is σ = 444908217024. Its totient is φ = 197736985280.

The previous prime is 315143320277. The next prime is 315143320343. The reversal of 315143320341 is 143023341513.

It is a happy number.

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 315143320341 - 2⁶ = 315143320277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315143320299 and 315143320308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315143320343) 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, 3089640345 + ... + 3089640446.

It is an arithmetic number, because the mean of its divisors is an integer number (55613527128).

Almost surely, 2^315143320341 is an apocalyptic number.

It is an amenable number.

315143320341 is a deficient number, since it is larger than the sum of its proper divisors (129764896683).

315143320341 is a wasteful number, since it uses less digits than its factorization.

315143320341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179280811.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 315143320341 its reverse (143023341513), we get a palindrome (458166661854).

The spelling of 315143320341 in words is "three hundred fifteen billion, one hundred forty-three million, three hundred twenty thousand, three hundred forty-one".