103313320220 has 48 divisors (see below), whose sum is σ = 236759846400. Its totient is φ = 37556032320.

The previous prime is 103313320177. The next prime is 103313320241. The reversal of 103313320220 is 22023313301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103313320192 and 103313320201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601121 + ... + 753639.

It is an arithmetic number, because the mean of its divisors is an integer number (4932496800).

Almost surely, 2^103313320220 is an apocalyptic number.

103313320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103313320220 is an abundant number, since it is smaller than the sum of its proper divisors (133446526180).

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

103313320220 is a wasteful number, since it uses less digits than its factorization.

103313320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155618 (or 155616 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103313320220 its reverse (22023313301), we get a palindrome (125336633521).

The spelling of 103313320220 in words is "one hundred three billion, three hundred thirteen million, three hundred twenty thousand, two hundred twenty".