23535111423 has 32 divisors (see below), whose sum is σ = 33407216640. Its totient is φ = 14686848000.

The previous prime is 23535111419. The next prime is 23535111427. The reversal of 23535111423 is 32411153532.

It is an interprime number because it is at equal distance from previous prime (23535111419) and next prime (23535111427).

It is not a de Polignac number, because 23535111423 - 2² = 23535111419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535111427) 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 31 ways as a sum of consecutive naturals, for example, 7840923 + ... + 7843923.

It is an arithmetic number, because the mean of its divisors is an integer number (1043975520).

Almost surely, 2^23535111423 is an apocalyptic number.

23535111423 is a deficient number, since it is larger than the sum of its proper divisors (9872105217).

23535111423 is a wasteful number, since it uses less digits than its factorization.

23535111423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its digits is 10800, while the sum is 30.

Adding to 23535111423 its reverse (32411153532), we get a palindrome (55946264955).

The spelling of 23535111423 in words is "twenty-three billion, five hundred thirty-five million, one hundred eleven thousand, four hundred twenty-three".