20001101313 has 16 divisors (see below), whose sum is σ = 27369358016. Its totient is φ = 12985297920.

The previous prime is 20001101311. The next prime is 20001101339. The reversal of 20001101313 is 31310110002.

It is not a de Polignac number, because 20001101313 - 2¹ = 20001101311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001101311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186568 + ... + 273513.

It is an arithmetic number, because the mean of its divisors is an integer number (1710584876).

Almost surely, 2^20001101313 is an apocalyptic number.

It is an amenable number.

20001101313 is a deficient number, since it is larger than the sum of its proper divisors (7368256703).

20001101313 is a wasteful number, since it uses less digits than its factorization.

20001101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460464.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20001101313 its reverse (31310110002), we get a palindrome (51311211315).

The spelling of 20001101313 in words is "twenty billion, one million, one hundred one thousand, three hundred thirteen".