203002131013320 has 64 divisors (see below), whose sum is σ = 609007465080000. Its totient is φ = 54133806311168.

The previous prime is 203002131013307. The next prime is 203002131013349. The reversal of 203002131013320 is 23310131200302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90595831 + ... + 92809529.

It is an arithmetic number, because the mean of its divisors is an integer number (9515741641875).

Almost surely, 2^{203002131013320} is an apocalyptic number.

203002131013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203002131013320 is an abundant number, since it is smaller than the sum of its proper divisors (406005334066680).

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

203002131013320 is a wasteful number, since it uses less digits than its factorization.

203002131013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977902 (or 2977898 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203002131013320 its reverse (23310131200302), we get a palindrome (226312262213622).

The spelling of 203002131013320 in words is "two hundred three trillion, two billion, one hundred thirty-one million, thirteen thousand, three hundred twenty".