23404331104 has 144 divisors (see below), whose sum is σ = 59296775328. Its totient is φ = 8895744000.

The previous prime is 23404331089. The next prime is 23404331107. The reversal of 23404331104 is 40113340432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404331107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1100734 + ... + 1121794.

It is an arithmetic number, because the mean of its divisors is an integer number (411783162).

Almost surely, 2^23404331104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23404331104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29648387664).

23404331104 is an abundant number, since it is smaller than the sum of its proper divisors (35892444224).

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

23404331104 is a wasteful number, since it uses less digits than its factorization.

23404331104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21141 (or 21122 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23404331104 its reverse (40113340432), we get a palindrome (63517671536).

The spelling of 23404331104 in words is "twenty-three billion, four hundred four million, three hundred thirty-one thousand, one hundred four".