315215250333 has 32 divisors (see below), whose sum is σ = 449718303744. Its totient is φ = 195693964032.

The previous prime is 315215250313. The next prime is 315215250341. The reversal of 315215250333 is 333052512513.

It is not a de Polignac number, because 315215250333 - 2¹⁸ = 315214988189 is a prime.

It is a super-2 number, since 2×315215250333² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315215250294 and 315215250303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315215250313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4478016 + ... + 4547862.

It is an arithmetic number, because the mean of its divisors is an integer number (14053696992).

Almost surely, 2^315215250333 is an apocalyptic number.

It is an amenable number.

315215250333 is a deficient number, since it is larger than the sum of its proper divisors (134503053411).

315215250333 is a wasteful number, since it uses less digits than its factorization.

315215250333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70801.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 315215250333 its reverse (333052512513), we get a palindrome (648267762846).

The spelling of 315215250333 in words is "three hundred fifteen billion, two hundred fifteen million, two hundred fifty thousand, three hundred thirty-three".