103311123221130 has 256 divisors, whose sum is σ = 282757715066880. Its totient is φ = 23936943744000.

The previous prime is 103311123221129. The next prime is 103311123221149. The reversal of 103311123221130 is 31122321113301.

It is a self number, because there is not a number n which added to its sum of digits gives 103311123221130.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 156287851 + ... + 156947489.

It is an arithmetic number, because the mean of its divisors is an integer number (1104522324480).

Almost surely, 2^{103311123221130} is an apocalyptic number.

103311123221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103311123221130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141378857533440).

103311123221130 is an abundant number, since it is smaller than the sum of its proper divisors (179446591845750).

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

103311123221130 is a wasteful number, since it uses less digits than its factorization.

103311123221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659925.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 103311123221130 its reverse (31122321113301), we get a palindrome (134433444334431).

The spelling of 103311123221130 in words is "one hundred three trillion, three hundred eleven billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred thirty".