20103101320313 has 16 divisors (see below), whose sum is σ = 23099142575040. Its totient is φ = 17302994625600.

The previous prime is 20103101320297. The next prime is 20103101320363. The reversal of 20103101320313 is 31302310130102.

It is a cyclic number.

It is not a de Polignac number, because 20103101320313 - 2⁴ = 20103101320297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20103101320363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29330270 + ... + 30007847.

It is an arithmetic number, because the mean of its divisors is an integer number (1443696410940).

Almost surely, 2^{20103101320313} is an apocalyptic number.

It is an amenable number.

20103101320313 is a deficient number, since it is larger than the sum of its proper divisors (2996041254727).

20103101320313 is a wasteful number, since it uses less digits than its factorization.

20103101320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59339768.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20103101320313 its reverse (31302310130102), we get a palindrome (51405411450415).

The spelling of 20103101320313 in words is "twenty trillion, one hundred three billion, one hundred one million, three hundred twenty thousand, three hundred thirteen".