23340434011 has 2 divisors, whose sum is σ = 23340434012. Its totient is φ = 23340434010.

The previous prime is 23340434009. The next prime is 23340434021. The reversal of 23340434011 is 11043404332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23340434011 - 2¹ = 23340434009 is a prime.

Together with 23340434009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23340434021) 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, 11670217005 + 11670217006.

It is an arithmetic number, because the mean of its divisors is an integer number (11670217006).

Almost surely, 2^23340434011 is an apocalyptic number.

23340434011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23340434011 is an equidigital number, since it uses as much as digits as its factorization.

23340434011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23340434011 its reverse (11043404332), we get a palindrome (34383838343).

The spelling of 23340434011 in words is "twenty-three billion, three hundred forty million, four hundred thirty-four thousand, eleven".