23421432001 has 8 divisors (see below), whose sum is σ = 25553039904. Its totient is φ = 21290221920.

The previous prime is 23421431963. The next prime is 23421432019. The reversal of 23421432001 is 10023412432.

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

It is not a de Polignac number, because 23421432001 - 2⁹ = 23421431489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23421432061) 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, 31110 + ... + 218656.

It is an arithmetic number, because the mean of its divisors is an integer number (3194129988).

Almost surely, 2^23421432001 is an apocalyptic number.

It is an amenable number.

23421432001 is a deficient number, since it is larger than the sum of its proper divisors (2131607903).

23421432001 is a wasteful number, since it uses less digits than its factorization.

23421432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198911.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23421432001 its reverse (10023412432), we get a palindrome (33444844433).

The spelling of 23421432001 in words is "twenty-three billion, four hundred twenty-one million, four hundred thirty-two thousand, one".