315223054214 has 4 divisors (see below), whose sum is σ = 472834581324. Its totient is φ = 157611527106.

The previous prime is 315223054199. The next prime is 315223054219. The reversal of 315223054214 is 412450322513.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315223054219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78805763552 + ... + 78805763555.

It is an arithmetic number, because the mean of its divisors is an integer number (118208645331).

Almost surely, 2^315223054214 is an apocalyptic number.

315223054214 is a deficient number, since it is larger than the sum of its proper divisors (157611527110).

315223054214 is a wasteful number, since it uses less digits than its factorization.

315223054214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157611527109.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 315223054214 its reverse (412450322513), we get a palindrome (727673376727).

The spelling of 315223054214 in words is "three hundred fifteen billion, two hundred twenty-three million, fifty-four thousand, two hundred fourteen".