23234342401111 has 4 divisors (see below), whose sum is σ = 23234360224032. Its totient is φ = 23234324578192.

The previous prime is 23234342401091. The next prime is 23234342401121. The reversal of 23234342401111 is 11110424343232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234342401111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234342401121) 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 in 3 ways as a sum of consecutive naturals, for example, 6787246 + ... + 9619531.

It is an arithmetic number, because the mean of its divisors is an integer number (5808590056008).

Almost surely, 2^{23234342401111} is an apocalyptic number.

23234342401111 is a deficient number, since it is larger than the sum of its proper divisors (17822921).

23234342401111 is a wasteful number, since it uses less digits than its factorization.

23234342401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17822920.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 23234342401111 its reverse (11110424343232), we get a palindrome (34344766744343).

The spelling of 23234342401111 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred forty-two million, four hundred one thousand, one hundred eleven".