10131123301231 has 2 divisors, whose sum is σ = 10131123301232. Its totient is φ = 10131123301230.

The previous prime is 10131123301217. The next prime is 10131123301259. The reversal of 10131123301231 is 13210332113101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10131123301231 - 2¹¹ = 10131123299183 is a prime.

It is a super-2 number, since 2×10131123301231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10131123301531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065561650615 + 5065561650616.

It is an arithmetic number, because the mean of its divisors is an integer number (5065561650616).

Almost surely, 2^{10131123301231} is an apocalyptic number.

10131123301231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131123301231 is an equidigital number, since it uses as much as digits as its factorization.

10131123301231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10131123301231 its reverse (13210332113101), we get a palindrome (23341455414332).

The spelling of 10131123301231 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred one thousand, two hundred thirty-one".