123233113043 has 2 divisors, whose sum is σ = 123233113044. Its totient is φ = 123233113042.

The previous prime is 123233113019. The next prime is 123233113117. The reversal of 123233113043 is 340311332321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123233113043 is a prime.

It is not a weakly prime, because it can be changed into another prime (123233115043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616556521 + 61616556522.

It is an arithmetic number, because the mean of its divisors is an integer number (61616556522).

Almost surely, 2^123233113043 is an apocalyptic number.

123233113043 is a deficient number, since it is larger than the sum of its proper divisors (1).

123233113043 is an equidigital number, since it uses as much as digits as its factorization.

123233113043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123233113043 its reverse (340311332321), we get a palindrome (463544445364).

The spelling of 123233113043 in words is "one hundred twenty-three billion, two hundred thirty-three million, one hundred thirteen thousand, forty-three".