20001303315 has 96 divisors (see below), whose sum is σ = 40740710400. Its totient is φ = 8887871232.

The previous prime is 20001303313. The next prime is 20001303341. The reversal of 20001303315 is 51330310002.

20001303315 is a `hidden beast` number, since 200 + 0 + 130 + 331 + 5 = 666.

It is not a de Polignac number, because 20001303315 - 2¹ = 20001303313 is a prime.

It is a super-3 number, since 3×20001303315³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20001303313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2201412 + ... + 2210478.

It is an arithmetic number, because the mean of its divisors is an integer number (424382400).

Almost surely, 2^20001303315 is an apocalyptic number.

20001303315 is an abundant number, since it is smaller than the sum of its proper divisors (20739407085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20001303315 is a wasteful number, since it uses less digits than its factorization.

20001303315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9281 (or 9278 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 20001303315 its reverse (51330310002), we get a palindrome (71331613317).

The spelling of 20001303315 in words is "twenty billion, one million, three hundred three thousand, three hundred fifteen".