203310100132020 has 108 divisors (see below), whose sum is σ = 717394210496964. Its totient is φ = 46470880028160.

The previous prime is 203310100131997. The next prime is 203310100132159. The reversal of 203310100132020 is 20231001013302.

203310100132020 is a `hidden beast` number, since 2 + 0 + 3 + 310 + 10 + 0 + 1 + 320 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85270523513616 + 118039576618404 = 9234204^2 + 10864602^2 .

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 = 203310100131984 and 203310100132002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11525507061 + ... + 11525524700.

It is an arithmetic number, because the mean of its divisors is an integer number (6642538986083).

Almost surely, 2^{203310100132020} is an apocalyptic number.

203310100132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203310100132020 is an abundant number, since it is smaller than the sum of its proper divisors (514084110364944).

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

203310100132020 is a wasteful number, since it uses less digits than its factorization.

203310100132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23051031790 (or 23051031778 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 203310100132020 its reverse (20231001013302), we get a palindrome (223541101145322).

The spelling of 203310100132020 in words is "two hundred three trillion, three hundred ten billion, one hundred million, one hundred thirty-two thousand, twenty".