203146043612 has 12 divisors (see below), whose sum is σ = 355547741976. Its totient is φ = 101560974480.

The previous prime is 203146043603. The next prime is 203146043647. The reversal of 203146043612 is 216340641302.

203146043612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973839 + ... + 3041382.

It is an arithmetic number, because the mean of its divisors is an integer number (29628978498).

Almost surely, 2^203146043612 is an apocalyptic number.

It is an amenable number.

203146043612 is a deficient number, since it is larger than the sum of its proper divisors (152401698364).

203146043612 is a wasteful number, since it uses less digits than its factorization.

203146043612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023668 (or 6023666 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 203146043612 its reverse (216340641302), we get a palindrome (419486684914).

The spelling of 203146043612 in words is "two hundred three billion, one hundred forty-six million, forty-three thousand, six hundred twelve".