1231003310301 has 6 divisors (see below), whose sum is σ = 1778115892670. Its totient is φ = 820668873528.

The previous prime is 1231003310279. The next prime is 1231003310359. The reversal of 1231003310301 is 1030133001321.

It is a happy number.

1231003310301 is a `hidden beast` number, since 1 + 2 + 31 + 0 + 0 + 331 + 0 + 301 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1118731405401 + 112271904900 = 1057701^2 + 335070^2 .

It is not a de Polignac number, because 1231003310301 - 2¹⁴ = 1231003293917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231003300301) 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 in 5 ways as a sum of consecutive naturals, for example, 68389072786 + ... + 68389072803.

Almost surely, 2^{1231003310301} is an apocalyptic number.

It is an amenable number.

1231003310301 is a deficient number, since it is larger than the sum of its proper divisors (547112582369).

1231003310301 is a wasteful number, since it uses less digits than its factorization.

1231003310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136778145595 (or 136778145592 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1231003310301 its reverse (1030133001321), we get a palindrome (2261136311622).

The spelling of 1231003310301 in words is "one trillion, two hundred thirty-one billion, three million, three hundred ten thousand, three hundred one".