100505289323 has 2 divisors, whose sum is σ = 100505289324. Its totient is φ = 100505289322.

The previous prime is 100505289281. The next prime is 100505289377. The reversal of 100505289323 is 323982505001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100505289323 - 2⁶ = 100505289259 is a prime.

It is not a weakly prime, because it can be changed into another prime (100505289523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50252644661 + 50252644662.

It is an arithmetic number, because the mean of its divisors is an integer number (50252644662).

Almost surely, 2^100505289323 is an apocalyptic number.

100505289323 is a deficient number, since it is larger than the sum of its proper divisors (1).

100505289323 is an equidigital number, since it uses as much as digits as its factorization.

100505289323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 100505289323 in words is "one hundred billion, five hundred five million, two hundred eighty-nine thousand, three hundred twenty-three".