1031311230201 has 12 divisors (see below), whose sum is σ = 1702482030912. Its totient is φ = 589320702936.

The previous prime is 1031311230199. The next prime is 1031311230217. The reversal of 1031311230201 is 1020321131301.

1031311230201 is a `hidden beast` number, since 10 + 313 + 112 + 30 + 201 = 666.

1031311230201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031311230201 - 2¹ = 1031311230199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031311230701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8185009701 + ... + 8185009826.

It is an arithmetic number, because the mean of its divisors is an integer number (141873502576).

Almost surely, 2^{1031311230201} is an apocalyptic number.

It is an amenable number.

1031311230201 is a deficient number, since it is larger than the sum of its proper divisors (671170800711).

1031311230201 is a wasteful number, since it uses less digits than its factorization.

1031311230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370019540 (or 16370019537 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031311230201 its reverse (1020321131301), we get a palindrome (2051632361502).

The spelling of 1031311230201 in words is "one trillion, thirty-one billion, three hundred eleven million, two hundred thirty thousand, two hundred one".