23464423511 has 4 divisors (see below), whose sum is σ = 23692233552. Its totient is φ = 23236613472.

The previous prime is 23464423471. The next prime is 23464423561. The reversal of 23464423511 is 11532446432.

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-23464423511 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 (23464423561) 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 in 3 ways as a sum of consecutive naturals, for example, 113904866 + ... + 113905071.

It is an arithmetic number, because the mean of its divisors is an integer number (5923058388).

Almost surely, 2^23464423511 is an apocalyptic number.

23464423511 is a deficient number, since it is larger than the sum of its proper divisors (227810041).

23464423511 is a wasteful number, since it uses less digits than its factorization.

23464423511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227810040.

The product of its digits is 69120, while the sum is 35.

Adding to 23464423511 its reverse (11532446432), we get a palindrome (34996869943).

The spelling of 23464423511 in words is "twenty-three billion, four hundred sixty-four million, four hundred twenty-three thousand, five hundred eleven".