301240440001231 has 2 divisors, whose sum is σ = 301240440001232. Its totient is φ = 301240440001230.

The previous prime is 301240440001219. The next prime is 301240440001247. The reversal of 301240440001231 is 132100044042103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 301240440001231 - 2⁹ = 301240440000719 is a prime.

It is a super-2 number, since 2×301240440001231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301240440001196 and 301240440001205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301240440091231) 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, 150620220000615 + 150620220000616.

It is an arithmetic number, because the mean of its divisors is an integer number (150620220000616).

Almost surely, 2^{301240440001231} is an apocalyptic number.

301240440001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

301240440001231 is an equidigital number, since it uses as much as digits as its factorization.

301240440001231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 301240440001231 its reverse (132100044042103), we get a palindrome (433340484043334).

The spelling of 301240440001231 in words is "three hundred one trillion, two hundred forty billion, four hundred forty million, one thousand, two hundred thirty-one".