203451131036 has 12 divisors (see below), whose sum is σ = 364319467512. Its totient is φ = 99359854608.

The previous prime is 203451131021. The next prime is 203451131057. The reversal of 203451131036 is 630131154302.

203451131036 is digitally balanced in base 3, 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591427535 + ... + 591427878.

It is an arithmetic number, because the mean of its divisors is an integer number (30359955626).

Almost surely, 2^203451131036 is an apocalyptic number.

It is an amenable number.

203451131036 is a deficient number, since it is larger than the sum of its proper divisors (160868336476).

203451131036 is a wasteful number, since it uses less digits than its factorization.

203451131036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182855460 (or 1182855458 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 203451131036 its reverse (630131154302), we get a palindrome (833582285338).

The spelling of 203451131036 in words is "two hundred three billion, four hundred fifty-one million, one hundred thirty-one thousand, thirty-six".