123401102323 has 2 divisors, whose sum is σ = 123401102324. Its totient is φ = 123401102322.

The previous prime is 123401102287. The next prime is 123401102371. The reversal of 123401102323 is 323201104321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123401102323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123401102294 and 123401102303.

It is not a weakly prime, because it can be changed into another prime (123401102023) 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, 61700551161 + 61700551162.

It is an arithmetic number, because the mean of its divisors is an integer number (61700551162).

Almost surely, 2^123401102323 is an apocalyptic number.

123401102323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123401102323 is an equidigital number, since it uses as much as digits as its factorization.

123401102323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123401102323 its reverse (323201104321), we get a palindrome (446602206644).

The spelling of 123401102323 in words is "one hundred twenty-three billion, four hundred one million, one hundred two thousand, three hundred twenty-three".