23300231240040 has 128 divisors (see below), whose sum is σ = 71089786684800. Its totient is φ = 6107710694400.

The previous prime is 23300231240029. The next prime is 23300231240047. The reversal of 23300231240040 is 4004213200332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23300231240047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127440690 + ... + 127623390.

It is an arithmetic number, because the mean of its divisors is an integer number (555388958475).

Almost surely, 2^{23300231240040} is an apocalyptic number.

23300231240040 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 23300231240040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35544893342400).

23300231240040 is an abundant number, since it is smaller than the sum of its proper divisors (47789555444760).

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

23300231240040 is a wasteful number, since it uses less digits than its factorization.

23300231240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200787 (or 200783 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23300231240040 its reverse (4004213200332), we get a palindrome (27304444440372).

The spelling of 23300231240040 in words is "twenty-three trillion, three hundred billion, two hundred thirty-one million, two hundred forty thousand, forty".