1323100010123 has 2 divisors, whose sum is σ = 1323100010124. Its totient is φ = 1323100010122.

The previous prime is 1323100010093. The next prime is 1323100010143. The reversal of 1323100010123 is 3210100013231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323100010123 is a prime.

It is a super-3 number, since 3×1323100010123³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1323100010143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661550005061 + 661550005062.

It is an arithmetic number, because the mean of its divisors is an integer number (661550005062).

Almost surely, 2^{1323100010123} is an apocalyptic number.

1323100010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323100010123 is an equidigital number, since it uses as much as digits as its factorization.

1323100010123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1323100010123 its reverse (3210100013231), we get a palindrome (4533200023354).

The spelling of 1323100010123 in words is "one trillion, three hundred twenty-three billion, one hundred million, ten thousand, one hundred twenty-three".