203203120312010 has 192 divisors, whose sum is σ = 470120803649280. Its totient is φ = 61845428736000.

The previous prime is 203203120311943. The next prime is 203203120312021. The reversal of 203203120312010 is 10213021302302.

It is a super-2 number, since 2×203203120312010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84930674 + ... + 87290466.

It is an arithmetic number, because the mean of its divisors is an integer number (2448545852340).

Almost surely, 2^{203203120312010} is an apocalyptic number.

203203120312010 is an abundant number, since it is smaller than the sum of its proper divisors (266917683337270).

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

203203120312010 is a wasteful number, since it uses less digits than its factorization.

203203120312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360113 (or 2360100 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203203120312010 its reverse (10213021302302), we get a palindrome (213416141614312).

The spelling of 203203120312010 in words is "two hundred three trillion, two hundred three billion, one hundred twenty million, three hundred twelve thousand, ten".