23103401221140 has 192 divisors, whose sum is σ = 67251341574144. Its totient is φ = 5921029780992.

The previous prime is 23103401221127. The next prime is 23103401221163. The reversal of 23103401221140 is 4112210430132.

It is a self number, because there is not a number n which added to its sum of digits gives 23103401221140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1379546247 + ... + 1379562993.

It is an arithmetic number, because the mean of its divisors is an integer number (350267404032).

Almost surely, 2^{23103401221140} is an apocalyptic number.

23103401221140 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 23103401221140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33625670787072).

23103401221140 is an abundant number, since it is smaller than the sum of its proper divisors (44147940353004).

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

23103401221140 is a wasteful number, since it uses less digits than its factorization.

23103401221140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24366 (or 24364 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23103401221140 its reverse (4112210430132), we get a palindrome (27215611651272).

The spelling of 23103401221140 in words is "twenty-three trillion, one hundred three billion, four hundred one million, two hundred twenty-one thousand, one hundred forty".