23821814402 has 8 divisors (see below), whose sum is σ = 35734276416. Its totient is φ = 11910388932.

The previous prime is 23821814381. The next prime is 23821814407. The reversal of 23821814402 is 20441812832.

23821814402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (23821814407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198878 + ... + 295289.

It is an arithmetic number, because the mean of its divisors is an integer number (4466784552).

Almost surely, 2^23821814402 is an apocalyptic number.

23821814402 is a deficient number, since it is larger than the sum of its proper divisors (11912462014).

23821814402 is a wasteful number, since it uses less digits than its factorization.

23821814402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518272.

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 23821814402 in words is "twenty-three billion, eight hundred twenty-one million, eight hundred fourteen thousand, four hundred two".