315214532330 has 16 divisors (see below), whose sum is σ = 569593891080. Its totient is φ = 125595205632.

The previous prime is 315214532291. The next prime is 315214532333. The reversal of 315214532330 is 33235412513.

It can be written as a sum of positive squares in 4 ways, for example, as 294535229521 + 20679302809 = 542711^2 + 143803^2 .

It is not an unprimeable number, because it can be changed into a prime (315214532333) 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, 61323215 + ... + 61328354.

Almost surely, 2^315214532330 is an apocalyptic number.

315214532330 is a deficient number, since it is larger than the sum of its proper divisors (254379358750).

315214532330 is a wasteful number, since it uses less digits than its factorization.

315214532330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122651833.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 315214532330 its reverse (33235412513), we get a palindrome (348449944843).

The spelling of 315214532330 in words is "three hundred fifteen billion, two hundred fourteen million, five hundred thirty-two thousand, three hundred thirty".