131230002203 has 4 divisors (see below), whose sum is σ = 131360062680. Its totient is φ = 131099941728.

The previous prime is 131230002157. The next prime is 131230002209. The reversal of 131230002203 is 302200032131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131230002203 - 2⁶ = 131230002139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131230002209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65028725 + ... + 65030742.

It is an arithmetic number, because the mean of its divisors is an integer number (32840015670).

Almost surely, 2^131230002203 is an apocalyptic number.

131230002203 is a deficient number, since it is larger than the sum of its proper divisors (130060477).

131230002203 is a wasteful number, since it uses less digits than its factorization.

131230002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130060476.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 131230002203 its reverse (302200032131), we get a palindrome (433430034334).

The spelling of 131230002203 in words is "one hundred thirty-one billion, two hundred thirty million, two thousand, two hundred three".