2231020312201 has 8 divisors (see below), whose sum is σ = 2417193006624. Its totient is φ = 2050951640640.

The previous prime is 2231020312181. The next prime is 2231020312211. The reversal of 2231020312201 is 1022130201322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231020312201 is a prime.

It is a super-3 number, since 3×2231020312201³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231020312211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526004955 + ... + 1526006416.

It is an arithmetic number, because the mean of its divisors is an integer number (302149125828).

Almost surely, 2^{2231020312201} is an apocalyptic number.

It is an amenable number.

2231020312201 is a deficient number, since it is larger than the sum of its proper divisors (186172694423).

2231020312201 is a wasteful number, since it uses less digits than its factorization.

2231020312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052011431.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231020312201 its reverse (1022130201322), we get a palindrome (3253150513523).

The spelling of 2231020312201 in words is "two trillion, two hundred thirty-one billion, twenty million, three hundred twelve thousand, two hundred one".