103311212320 has 96 divisors (see below), whose sum is σ = 254804030208. Its totient is φ = 39509234688.

The previous prime is 103311212311. The next prime is 103311212327. The reversal of 103311212320 is 23212113301.

It is not an unprimeable number, because it can be changed into a prime (103311212327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9846117 + ... + 9856603.

It is an arithmetic number, because the mean of its divisors is an integer number (2654208648).

Almost surely, 2^103311212320 is an apocalyptic number.

103311212320 is a gapful number since it is divisible by the number (10) 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 103311212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127402015104).

103311212320 is an abundant number, since it is smaller than the sum of its proper divisors (151492817888).

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

103311212320 is a wasteful number, since it uses less digits than its factorization.

103311212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202 (or 13194 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103311212320 its reverse (23212113301), we get a palindrome (126523325621).

The spelling of 103311212320 in words is "one hundred three billion, three hundred eleven million, two hundred twelve thousand, three hundred twenty".