103311020330 has 40 divisors (see below), whose sum is σ = 216940284612. Its totient is φ = 35420913024.

The previous prime is 103311020311. The next prime is 103311020341. The reversal of 103311020330 is 33020113301.

It can be written as a sum of positive squares in 2 ways, for example, as 101785883521 + 1525136809 = 319039^2 + 39053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103311020299 and 103311020308.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2127407 + ... + 2175426.

Almost surely, 2^103311020330 is an apocalyptic number.

103311020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103311020330 is an abundant number, since it is smaller than the sum of its proper divisors (113629264282).

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

103311020330 is an frugal number, since it uses more digits than its factorization.

103311020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302868 (or 4302847 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103311020330 its reverse (33020113301), we get a palindrome (136331133631).

The spelling of 103311020330 in words is "one hundred three billion, three hundred eleven million, twenty thousand, three hundred thirty".