23432211043 has 4 divisors (see below), whose sum is σ = 23444763640. Its totient is φ = 23419658448.

The previous prime is 23432211029. The next prime is 23432211107. The reversal of 23432211043 is 34011223432.

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-23432211043 is a prime.

It is a super-2 number, since 2×23432211043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23432210999 and 23432211017.

It is not an unprimeable number, because it can be changed into a prime (23432241043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6273498 + ... + 6277231.

It is an arithmetic number, because the mean of its divisors is an integer number (5861190910).

Almost surely, 2^23432211043 is an apocalyptic number.

23432211043 is a deficient number, since it is larger than the sum of its proper divisors (12552597).

23432211043 is a wasteful number, since it uses less digits than its factorization.

23432211043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552596.

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

Adding to 23432211043 its reverse (34011223432), we get a palindrome (57443434475).

The spelling of 23432211043 in words is "twenty-three billion, four hundred thirty-two million, two hundred eleven thousand, forty-three".