2331312201 has 6 divisors (see below), whose sum is σ = 3367450970. Its totient is φ = 1554208128.

The previous prime is 2331312167. The next prime is 2331312211. The reversal of 2331312201 is 1022131332.

2331312201 is a `hidden beast` number, since 2 + 331 + 312 + 20 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1638306576 + 693005625 = 40476^2 + 26325^2 .

It is not a de Polignac number, because 2331312201 - 2⁷ = 2331312073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331312211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129517336 + ... + 129517353.

Almost surely, 2^2331312201 is an apocalyptic number.

It is an amenable number.

2331312201 is a deficient number, since it is larger than the sum of its proper divisors (1036138769).

2331312201 is a wasteful number, since it uses less digits than its factorization.

2331312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259034695 (or 259034692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2331312201 is about 48283.6639144131. The cubic root of 2331312201 is about 1325.9693300442.

Adding to 2331312201 its reverse (1022131332), we get a palindrome (3353443533).

The spelling of 2331312201 in words is "two billion, three hundred thirty-one million, three hundred twelve thousand, two hundred one".