23113213432 has 8 divisors (see below), whose sum is σ = 43337275200. Its totient is φ = 11556606712.

The previous prime is 23113213393. The next prime is 23113213439. The reversal of 23113213432 is 23431231132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23113213397 and 23113213406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113213439) 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 as a sum of consecutive naturals, namely, 1444575832 + ... + 1444575847.

It is an arithmetic number, because the mean of its divisors is an integer number (5417159400).

Almost surely, 2^23113213432 is an apocalyptic number.

It is an amenable number.

23113213432 is a deficient number, since it is larger than the sum of its proper divisors (20224061768).

23113213432 is a wasteful number, since it uses less digits than its factorization.

23113213432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889151685 (or 2889151681 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 23113213432 its reverse (23431231132), we get a palindrome (46544444564).

The spelling of 23113213432 in words is "twenty-three billion, one hundred thirteen million, two hundred thirteen thousand, four hundred thirty-two".