102302020313 has 4 divisors (see below), whose sum is σ = 103107548160. Its totient is φ = 101496492468.

The previous prime is 102302020297. The next prime is 102302020339. The reversal of 102302020313 is 313020203201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102302020313 - 2⁴ = 102302020297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102302020291 and 102302020300.

It is not an unprimeable number, because it can be changed into a prime (102302020013) 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, 402763733 + ... + 402763986.

It is an arithmetic number, because the mean of its divisors is an integer number (25776887040).

Almost surely, 2^102302020313 is an apocalyptic number.

It is an amenable number.

102302020313 is a deficient number, since it is larger than the sum of its proper divisors (805527847).

102302020313 is an equidigital number, since it uses as much as digits as its factorization.

102302020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805527846.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102302020313 its reverse (313020203201), we get a palindrome (415322223514).

The spelling of 102302020313 in words is "one hundred two billion, three hundred two million, twenty thousand, three hundred thirteen".