23432432231 has 8 divisors (see below), whose sum is σ = 25289673024. Its totient is φ = 21583012320.

The previous prime is 23432432227. The next prime is 23432432249. The reversal of 23432432231 is 13223423432.

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 23432432231 - 2² = 23432432227 is a prime.

It is a super-2 number, since 2×23432432231² (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 = 23432432194 and 23432432203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432432201) 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 7 ways as a sum of consecutive naturals, for example, 1948991 + ... + 1960976.

It is an arithmetic number, because the mean of its divisors is an integer number (3161209128).

Almost surely, 2^23432432231 is an apocalyptic number.

23432432231 is a deficient number, since it is larger than the sum of its proper divisors (1857240793).

23432432231 is a wasteful number, since it uses less digits than its factorization.

23432432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910441.

The product of its digits is 20736, while the sum is 29.

Adding to 23432432231 its reverse (13223423432), we get a palindrome (36655855663).

The spelling of 23432432231 in words is "twenty-three billion, four hundred thirty-two million, four hundred thirty-two thousand, two hundred thirty-one".