20010215313 has 96 divisors (see below), whose sum is σ = 35471779200. Its totient is φ = 10712217600.

The previous prime is 20010215287. The next prime is 20010215317. The reversal of 20010215313 is 31351201002.

It is not a de Polignac number, because 20010215313 - 2¹² = 20010211217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010215317) 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 95 ways as a sum of consecutive naturals, for example, 3482623 + ... + 3488363.

It is an arithmetic number, because the mean of its divisors is an integer number (369497700).

Almost surely, 2^20010215313 is an apocalyptic number.

It is an amenable number.

20010215313 is a deficient number, since it is larger than the sum of its proper divisors (15461563887).

20010215313 is a wasteful number, since it uses less digits than its factorization.

20010215313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 20010215313 its reverse (31351201002), we get a palindrome (51361416315).

The spelling of 20010215313 in words is "twenty billion, ten million, two hundred fifteen thousand, three hundred thirteen".