203203013320140 has 48 divisors (see below), whose sum is σ = 568974237844320. Its totient is φ = 54186917785600.

The previous prime is 203203013320079. The next prime is 203203013320187. The reversal of 203203013320140 is 41023310302302.

It is a super-2 number, since 2×203203013320140² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203203013320140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11312211 + ... + 23116490.

It is an arithmetic number, because the mean of its divisors is an integer number (11853629955090).

Almost surely, 2^{203203013320140} is an apocalyptic number.

203203013320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203203013320140 is an abundant number, since it is smaller than the sum of its proper divisors (365771224524180).

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

203203013320140 is a wasteful number, since it uses less digits than its factorization.

203203013320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34527082 (or 34527080 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203203013320140 its reverse (41023310302302), we get a palindrome (244226323622442).

The spelling of 203203013320140 in words is "two hundred three trillion, two hundred three billion, thirteen million, three hundred twenty thousand, one hundred forty".