100323211123 has 2 divisors, whose sum is σ = 100323211124. Its totient is φ = 100323211122.

The previous prime is 100323211091. The next prime is 100323211139. The reversal of 100323211123 is 321112323001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100323211123 - 2⁵ = 100323211091 is a prime.

It is a super-2 number, since 2×100323211123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100323211123.

It is not a weakly prime, because it can be changed into another prime (100323211823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161605561 + 50161605562.

It is an arithmetic number, because the mean of its divisors is an integer number (50161605562).

Almost surely, 2^100323211123 is an apocalyptic number.

100323211123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100323211123 is an equidigital number, since it uses as much as digits as its factorization.

100323211123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100323211123 its reverse (321112323001), we get a palindrome (421435534124).

The spelling of 100323211123 in words is "one hundred billion, three hundred twenty-three million, two hundred eleven thousand, one hundred twenty-three".