23398833889332 has 144 divisors (see below), whose sum is σ = 67439302939008. Its totient is φ = 6771205013760.

The previous prime is 23398833889297. The next prime is 23398833889339.

23398833889332 is a `hidden beast` number, since 23 + 3 + 98 + 83 + 38 + 89 + 332 = 666.

23398833889332 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23398833889339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3487738 + ... + 7678670.

It is an arithmetic number, because the mean of its divisors is an integer number (468328492632).

Almost surely, 2^{23398833889332} is an apocalyptic number.

23398833889332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23398833889332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33719651469504).

23398833889332 is an abundant number, since it is smaller than the sum of its proper divisors (44040469049676).

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

23398833889332 is a wasteful number, since it uses less digits than its factorization.

23398833889332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191590 (or 4191585 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 72.

The spelling of 23398833889332 in words is "twenty-three trillion, three hundred ninety-eight billion, eight hundred thirty-three million, eight hundred eighty-nine thousand, three hundred thirty-two".