103020231330 has 48 divisors (see below), whose sum is σ = 277088905080. Its totient is φ = 26524748544.

The previous prime is 103020231287. The next prime is 103020231337. The reversal of 103020231330 is 33132020301.

103020231330 is a `hidden beast` number, since 1 + 0 + 302 + 0 + 2 + 31 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 56381077809 + 46639153521 = 237447^2 + 215961^2 .

It is a super-2 number, since 2×103020231330² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103020231337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19733067 + ... + 19738286.

Almost surely, 2^103020231330 is an apocalyptic number.

103020231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103020231330 is an abundant number, since it is smaller than the sum of its proper divisors (174068673750).

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

103020231330 is a wasteful number, since it uses less digits than its factorization.

103020231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39471395 (or 39471392 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103020231330 its reverse (33132020301), we get a palindrome (136152251631).

The spelling of 103020231330 in words is "one hundred three billion, twenty million, two hundred thirty-one thousand, three hundred thirty".