315143222010241 has 4 divisors (see below), whose sum is σ = 315143365019392. Its totient is φ = 315143079001092.

The previous prime is 315143222010209. The next prime is 315143222010277. The reversal of 315143222010241 is 142010222341513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315143222010241 - 2⁵ = 315143222010209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315143228010241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68146521 + ... + 72623926.

It is an arithmetic number, because the mean of its divisors is an integer number (78785841254848).

Almost surely, 2^{315143222010241} is an apocalyptic number.

It is an amenable number.

315143222010241 is a deficient number, since it is larger than the sum of its proper divisors (143009151).

315143222010241 is a wasteful number, since it uses less digits than its factorization.

315143222010241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143009150.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 315143222010241 its reverse (142010222341513), we get a palindrome (457153444351754).

The spelling of 315143222010241 in words is "three hundred fifteen trillion, one hundred forty-three billion, two hundred twenty-two million, ten thousand, two hundred forty-one".