20102301313 has 2 divisors, whose sum is σ = 20102301314. Its totient is φ = 20102301312.

The previous prime is 20102301301. The next prime is 20102301377. The reversal of 20102301313 is 31310320102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17777422224 + 2324879089 = 133332^2 + 48217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102301313 is a prime.

It is not a weakly prime, because it can be changed into another prime (20102301413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051150656 + 10051150657.

It is an arithmetic number, because the mean of its divisors is an integer number (10051150657).

Almost surely, 2^20102301313 is an apocalyptic number.

It is an amenable number.

20102301313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102301313 is an equidigital number, since it uses as much as digits as its factorization.

20102301313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20102301313 its reverse (31310320102), we get a palindrome (51412621415).

The spelling of 20102301313 in words is "twenty billion, one hundred two million, three hundred one thousand, three hundred thirteen".