131230203004 has 6 divisors (see below), whose sum is σ = 229652855264. Its totient is φ = 65615101500.

The previous prime is 131230203001. The next prime is 131230203017. The reversal of 131230203004 is 400302032131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131230203001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16403775372 + ... + 16403775379.

Almost surely, 2^131230203004 is an apocalyptic number.

It is an amenable number.

131230203004 is a deficient number, since it is larger than the sum of its proper divisors (98422652260).

131230203004 is a wasteful number, since it uses less digits than its factorization.

131230203004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32807550755 (or 32807550753 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131230203004 its reverse (400302032131), we get a palindrome (531532235135).

The spelling of 131230203004 in words is "one hundred thirty-one billion, two hundred thirty million, two hundred three thousand, four".