23421330402 has 8 divisors (see below), whose sum is σ = 46842660816. Its totient is φ = 7807110132.

The previous prime is 23421330377. The next prime is 23421330431. The reversal of 23421330402 is 20403312432.

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

23421330402 is an admirable number.

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, 1951777528 + ... + 1951777539.

It is an arithmetic number, because the mean of its divisors is an integer number (5855332602).

Almost surely, 2^23421330402 is an apocalyptic number.

23421330402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23421330402 is a wasteful number, since it uses less digits than its factorization.

23421330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903555072.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23421330402 its reverse (20403312432), we get a palindrome (43824642834).

The spelling of 23421330402 in words is "twenty-three billion, four hundred twenty-one million, three hundred thirty thousand, four hundred two".