23230330401040 has 160 divisors (see below), whose sum is σ = 62247012007680. Its totient is φ = 7897740060672.

The previous prime is 23230330401029. The next prime is 23230330401059. The reversal of 23230330401040 is 4010403303232.

It is a junction number, because it is equal to n+sod(n) for n = 23230330400996 and 23230330401014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36401182 + ... + 37033858.

It is an arithmetic number, because the mean of its divisors is an integer number (389043825048).

Almost surely, 2^{23230330401040} is an apocalyptic number.

23230330401040 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 23230330401040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31123506003840).

23230330401040 is an abundant number, since it is smaller than the sum of its proper divisors (39016681606640).

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

23230330401040 is a wasteful number, since it uses less digits than its factorization.

23230330401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633249 (or 633243 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23230330401040 its reverse (4010403303232), we get a palindrome (27240733704272).

The spelling of 23230330401040 in words is "twenty-three trillion, two hundred thirty billion, three hundred thirty million, four hundred one thousand, forty".