20413201315 has 32 divisors (see below), whose sum is σ = 27307929600. Its totient is φ = 14546943360.

The previous prime is 20413201313. The next prime is 20413201373. The reversal of 20413201315 is 51310231402.

It is a happy number.

It is not a de Polignac number, because 20413201315 - 2¹ = 20413201313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20413201313) 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, 709276 + ... + 737494.

It is an arithmetic number, because the mean of its divisors is an integer number (853372800).

Almost surely, 2^20413201315 is an apocalyptic number.

20413201315 is a deficient number, since it is larger than the sum of its proper divisors (6894728285).

20413201315 is a wasteful number, since it uses less digits than its factorization.

20413201315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28627.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20413201315 its reverse (51310231402), we get a palindrome (71723432717).

The spelling of 20413201315 in words is "twenty billion, four hundred thirteen million, two hundred one thousand, three hundred fifteen".