100400323063 has 2 divisors, whose sum is σ = 100400323064. Its totient is φ = 100400323062.

The previous prime is 100400323061. The next prime is 100400323073. The reversal of 100400323063 is 360323004001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100400323063 - 2¹ = 100400323061 is a prime.

Together with 100400323061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100400323061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50200161531 + 50200161532.

It is an arithmetic number, because the mean of its divisors is an integer number (50200161532).

Almost surely, 2^100400323063 is an apocalyptic number.

100400323063 is a deficient number, since it is larger than the sum of its proper divisors (1).

100400323063 is an equidigital number, since it uses as much as digits as its factorization.

100400323063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100400323063 its reverse (360323004001), we get a palindrome (460723327064).

The spelling of 100400323063 in words is "one hundred billion, four hundred million, three hundred twenty-three thousand, sixty-three".