23804001001 has 12 divisors (see below), whose sum is σ = 27703832436. Its totient is φ = 20367057920.

The previous prime is 23804000989. The next prime is 23804001047. The reversal of 23804001001 is 10010040832.

It can be written as a sum of positive squares in 2 ways, for example, as 9714073600 + 14089927401 = 98560^2 + 118701^2 .

It is not a de Polignac number, because 23804001001 - 2¹⁹ = 23803476713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23804001001.

It is not an unprimeable number, because it can be changed into a prime (23804001071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5784040 + ... + 5788153.

It is an arithmetic number, because the mean of its divisors is an integer number (2308652703).

Almost surely, 2^23804001001 is an apocalyptic number.

It is an amenable number.

23804001001 is a deficient number, since it is larger than the sum of its proper divisors (3899831435).

23804001001 is a wasteful number, since it uses less digits than its factorization.

23804001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11572232 (or 11572221 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23804001001 its reverse (10010040832), we get a palindrome (33814041833).

The spelling of 23804001001 in words is "twenty-three billion, eight hundred four million, one thousand, one".