131000030310203 has 2 divisors, whose sum is σ = 131000030310204. Its totient is φ = 131000030310202.

The previous prime is 131000030310173. The next prime is 131000030310217. The reversal of 131000030310203 is 302013030000131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131000030310203 - 2⁸ = 131000030309947 is a prime.

It is a super-2 number, since 2×131000030310203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131000030310293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500015155101 + 65500015155102.

It is an arithmetic number, because the mean of its divisors is an integer number (65500015155102).

Almost surely, 2^{131000030310203} is an apocalyptic number.

131000030310203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131000030310203 is an equidigital number, since it uses as much as digits as its factorization.

131000030310203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131000030310203 its reverse (302013030000131), we get a palindrome (433013060310334).

The spelling of 131000030310203 in words is "one hundred thirty-one trillion, thirty million, three hundred ten thousand, two hundred three".