315252312341 has 4 divisors (see below), whose sum is σ = 318144535500. Its totient is φ = 312360089184.

The previous prime is 315252312317. The next prime is 315252312343. The reversal of 315252312341 is 143213252513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133645080625 + 181607231716 = 365575^2 + 426154^2 .

It is a cyclic number.

It is not a de Polignac number, because 315252312341 - 2¹⁰ = 315252311317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315252312298 and 315252312307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315252312343) 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, 1446111416 + ... + 1446111633.

It is an arithmetic number, because the mean of its divisors is an integer number (79536133875).

Almost surely, 2^315252312341 is an apocalyptic number.

It is an amenable number.

315252312341 is a deficient number, since it is larger than the sum of its proper divisors (2892223159).

315252312341 is a wasteful number, since it uses less digits than its factorization.

315252312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892223158.

The product of its digits is 21600, while the sum is 32.

Adding to 315252312341 its reverse (143213252513), we get a palindrome (458465564854).

The spelling of 315252312341 in words is "three hundred fifteen billion, two hundred fifty-two million, three hundred twelve thousand, three hundred forty-one".