203310232113020 has 96 divisors (see below), whose sum is σ = 436989658613760. Its totient is φ = 79426098236160.

The previous prime is 203310232113011. The next prime is 203310232113061. The reversal of 203310232113020 is 20311232013302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4824731111 + ... + 4824773249.

It is an arithmetic number, because the mean of its divisors is an integer number (4551975610560).

Almost surely, 2^{203310232113020} is an apocalyptic number.

203310232113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203310232113020 is an abundant number, since it is smaller than the sum of its proper divisors (233679426500740).

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

203310232113020 is a wasteful number, since it uses less digits than its factorization.

203310232113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62835 (or 62833 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 203310232113020 its reverse (20311232013302), we get a palindrome (223621464126322).

The spelling of 203310232113020 in words is "two hundred three trillion, three hundred ten billion, two hundred thirty-two million, one hundred thirteen thousand, twenty".