102303123210203 has 2 divisors, whose sum is σ = 102303123210204. Its totient is φ = 102303123210202.

The previous prime is 102303123210151. The next prime is 102303123210217. The reversal of 102303123210203 is 302012321303201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102303123210203 - 2¹⁶ = 102303123144667 is a prime.

It is not a weakly prime, because it can be changed into another prime (102303123210503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151561605101 + 51151561605102.

It is an arithmetic number, because the mean of its divisors is an integer number (51151561605102).

Almost surely, 2^{102303123210203} is an apocalyptic number.

102303123210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303123210203 is an equidigital number, since it uses as much as digits as its factorization.

102303123210203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102303123210203 its reverse (302012321303201), we get a palindrome (404315444513404).

The spelling of 102303123210203 in words is "one hundred two trillion, three hundred three billion, one hundred twenty-three million, two hundred ten thousand, two hundred three".