231203031360113 has 2 divisors, whose sum is σ = 231203031360114. Its totient is φ = 231203031360112.

The previous prime is 231203031360053. The next prime is 231203031360149. The reversal of 231203031360113 is 311063130302132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230453409598864 + 749621761249 = 15180692^2 + 865807^2 .

It is a cyclic number.

It is not a de Polignac number, because 231203031360113 - 2¹⁰ = 231203031359089 is a prime.

It is not a weakly prime, because it can be changed into another prime (231203031360713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115601515680056 + 115601515680057.

It is an arithmetic number, because the mean of its divisors is an integer number (115601515680057).

Almost surely, 2^{231203031360113} is an apocalyptic number.

It is an amenable number.

231203031360113 is a deficient number, since it is larger than the sum of its proper divisors (1).

231203031360113 is an equidigital number, since it uses as much as digits as its factorization.

231203031360113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 231203031360113 its reverse (311063130302132), we get a palindrome (542266161662245).

The spelling of 231203031360113 in words is "two hundred thirty-one trillion, two hundred three billion, thirty-one million, three hundred sixty thousand, one hundred thirteen".