103031233020 has 72 divisors (see below), whose sum is σ = 315750065904. Its totient is φ = 27191743488.

The previous prime is 103031233013. The next prime is 103031233033. The reversal of 103031233020 is 20332130301.

103031233020 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 312 + 330 + 20 = 666.

103031233020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 103031232984 and 103031233002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2933034 + ... + 2967953.

It is an arithmetic number, because the mean of its divisors is an integer number (4385417582).

Almost surely, 2^103031233020 is an apocalyptic number.

103031233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031233020 is an abundant number, since it is smaller than the sum of its proper divisors (212718832884).

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

103031233020 is a wasteful number, since it uses less digits than its factorization.

103031233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901099 (or 5901094 counting only the distinct ones).

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

Adding to 103031233020 its reverse (20332130301), we get a palindrome (123363363321).

The spelling of 103031233020 in words is "one hundred three billion, thirty-one million, two hundred thirty-three thousand, twenty".