23111432423 has 8 divisors (see below), whose sum is σ = 23174916480. Its totient is φ = 23048012800.

The previous prime is 23111432413. The next prime is 23111432429. The reversal of 23111432423 is 32423411132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23111432423 - 2¹⁴ = 23111416039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23111432392 and 23111432401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111432429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751811 + ... + 781947.

It is an arithmetic number, because the mean of its divisors is an integer number (2896864560).

Almost surely, 2^23111432423 is an apocalyptic number.

23111432423 is a deficient number, since it is larger than the sum of its proper divisors (63484057).

23111432423 is a wasteful number, since it uses less digits than its factorization.

23111432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32217.

The product of its digits is 3456, while the sum is 26.

Adding to 23111432423 its reverse (32423411132), we get a palindrome (55534843555).

The spelling of 23111432423 in words is "twenty-three billion, one hundred eleven million, four hundred thirty-two thousand, four hundred twenty-three".