23331400000 has 84 divisors (see below), whose sum is σ = 57869600796. Its totient is φ = 9332480000.

The previous prime is 23331399991. The next prime is 23331400003. The reversal of 23331400000 is 413332.

It can be written as a sum of positive squares in 6 ways, for example, as 23276994624 + 54405376 = 152568^2 + 7376^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331400003) 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, 141672 + ... + 258328.

It is an arithmetic number, because the mean of its divisors is an integer number (688923819).

Almost surely, 2^23331400000 is an apocalyptic number.

23331400000 is a gapful number since it is divisible by the number (20) 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 23331400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28934800398).

23331400000 is an abundant number, since it is smaller than the sum of its proper divisors (34538200796).

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

23331400000 is an frugal number, since it uses more digits than its factorization.

23331400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116694 (or 116664 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23331400000 its reverse (413332), we get a palindrome (23331813332).

The spelling of 23331400000 in words is "twenty-three billion, three hundred thirty-one million, four hundred thousand".