102303210013 has 4 divisors (see below), whose sum is σ = 105830906940. Its totient is φ = 98775513088.

The previous prime is 102303210001. The next prime is 102303210029. The reversal of 102303210013 is 310012303201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310012303201 = 359767 ⋅861703.

It can be written as a sum of positive squares in 2 ways, for example, as 81625632804 + 20677577209 = 285702^2 + 143797^2 .

It is a cyclic number.

It is not a de Polignac number, because 102303210013 - 2²¹ = 102301112861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303210073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763848420 + ... + 1763848477.

It is an arithmetic number, because the mean of its divisors is an integer number (26457726735).

Almost surely, 2^102303210013 is an apocalyptic number.

It is an amenable number.

102303210013 is a deficient number, since it is larger than the sum of its proper divisors (3527696927).

102303210013 is an equidigital number, since it uses as much as digits as its factorization.

102303210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527696926.

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

Adding to 102303210013 its reverse (310012303201), we get a palindrome (412315513214).

The spelling of 102303210013 in words is "one hundred two billion, three hundred three million, two hundred ten thousand, thirteen".