20002102313 has 8 divisors (see below), whose sum is σ = 21060026400. Its totient is φ = 18944696448.

The previous prime is 20002102291. The next prime is 20002102327. The reversal of 20002102313 is 31320120002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002102313 - 2³⁴ = 2822233129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002101313) 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 7 ways as a sum of consecutive naturals, for example, 49031 + ... + 205932.

It is an arithmetic number, because the mean of its divisors is an integer number (2632503300).

Almost surely, 2^20002102313 is an apocalyptic number.

It is an amenable number.

20002102313 is a deficient number, since it is larger than the sum of its proper divisors (1057924087).

20002102313 is a wasteful number, since it uses less digits than its factorization.

20002102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259111.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20002102313 its reverse (31320120002), we get a palindrome (51322222315).

The spelling of 20002102313 in words is "twenty billion, two million, one hundred two thousand, three hundred thirteen".