131430004123203 has 32 divisors (see below), whose sum is σ = 198425733929280. Its totient is φ = 85949105598720.

The previous prime is 131430004123189. The next prime is 131430004123217. The reversal of 131430004123203 is 302321400034131.

It is a happy number.

131430004123203 is a `hidden beast` number, since 1 + 3 + 1 + 43 + 0 + 0 + 0 + 412 + 3 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (131430004123189) and next prime (131430004123217).

It is not a de Polignac number, because 131430004123203 - 2¹² = 131430004119107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131430004122203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2491026 + ... + 16403207.

It is an arithmetic number, because the mean of its divisors is an integer number (6200804185290).

Almost surely, 2^{131430004123203} is an apocalyptic number.

131430004123203 is a deficient number, since it is larger than the sum of its proper divisors (66995729806077).

131430004123203 is a wasteful number, since it uses less digits than its factorization.

131430004123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899156 (or 18899150 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131430004123203 its reverse (302321400034131), we get a palindrome (433751404157334).

The spelling of 131430004123203 in words is "one hundred thirty-one trillion, four hundred thirty billion, four million, one hundred twenty-three thousand, two hundred three".