123203004214441 has 2 divisors, whose sum is σ = 123203004214442. Its totient is φ = 123203004214440.

The previous prime is 123203004214393. The next prime is 123203004214571. The reversal of 123203004214441 is 144412400302321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117116441541225 + 6086562673216 = 10822035^2 + 2467096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123203004214441 is a prime.

It is not a weakly prime, because it can be changed into another prime (123203004214141) 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, 61601502107220 + 61601502107221.

It is an arithmetic number, because the mean of its divisors is an integer number (61601502107221).

Almost surely, 2^{123203004214441} is an apocalyptic number.

It is an amenable number.

123203004214441 is a deficient number, since it is larger than the sum of its proper divisors (1).

123203004214441 is an equidigital number, since it uses as much as digits as its factorization.

123203004214441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 123203004214441 its reverse (144412400302321), we get a palindrome (267615404516762).

The spelling of 123203004214441 in words is "one hundred twenty-three trillion, two hundred three billion, four million, two hundred fourteen thousand, four hundred forty-one".