100203323063 has 2 divisors, whose sum is σ = 100203323064. Its totient is φ = 100203323062.

The previous prime is 100203323041. The next prime is 100203323081. The reversal of 100203323063 is 360323302001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100203323063 - 2¹⁶ = 100203257527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100203326063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101661531 + 50101661532.

It is an arithmetic number, because the mean of its divisors is an integer number (50101661532).

Almost surely, 2^100203323063 is an apocalyptic number.

100203323063 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203323063 is an equidigital number, since it uses as much as digits as its factorization.

100203323063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 100203323063 its reverse (360323302001), we get a palindrome (460526625064).

The spelling of 100203323063 in words is "one hundred billion, two hundred three million, three hundred twenty-three thousand, sixty-three".