102320012303 has 2 divisors, whose sum is σ = 102320012304. Its totient is φ = 102320012302.

The previous prime is 102320012297. The next prime is 102320012461. The reversal of 102320012303 is 303210023201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102320012303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102320012503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51160006151 + 51160006152.

It is an arithmetic number, because the mean of its divisors is an integer number (51160006152).

Almost surely, 2^102320012303 is an apocalyptic number.

102320012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

102320012303 is an equidigital number, since it uses as much as digits as its factorization.

102320012303 is an evil number, because the sum of its binary digits is even.

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

Adding to 102320012303 its reverse (303210023201), we get a palindrome (405530035504).

The spelling of 102320012303 in words is "one hundred two billion, three hundred twenty million, twelve thousand, three hundred three".