23421432002 has 8 divisors (see below), whose sum is σ = 35165578512. Its totient is φ = 11699572500.

The previous prime is 23421431963. The next prime is 23421432019. The reversal of 23421432002 is 20023412432.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569124 + ... + 5573327.

It is an arithmetic number, because the mean of its divisors is an integer number (4395697314).

Almost surely, 2^23421432002 is an apocalyptic number.

23421432002 is a deficient number, since it is larger than the sum of its proper divisors (11744146510).

23421432002 is a wasteful number, since it uses less digits than its factorization.

23421432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143504.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23421432002 its reverse (20023412432), we get a palindrome (43444844434).

The spelling of 23421432002 in words is "twenty-three billion, four hundred twenty-one million, four hundred thirty-two thousand, two".