23034123443 has 2 divisors, whose sum is σ = 23034123444. Its totient is φ = 23034123442.

The previous prime is 23034123439. The next prime is 23034123473. The reversal of 23034123443 is 34432143032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23034123443 - 2² = 23034123439 is a prime.

It is not a weakly prime, because it can be changed into another prime (23034123473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517061721 + 11517061722.

It is an arithmetic number, because the mean of its divisors is an integer number (11517061722).

Almost surely, 2^23034123443 is an apocalyptic number.

23034123443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034123443 is an equidigital number, since it uses as much as digits as its factorization.

23034123443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23034123443 its reverse (34432143032), we get a palindrome (57466266475).

The spelling of 23034123443 in words is "twenty-three billion, thirty-four million, one hundred twenty-three thousand, four hundred forty-three".