2431320201 has 6 divisors (see below), whose sum is σ = 3511906970. Its totient is φ = 1620880128.

The previous prime is 2431320197. The next prime is 2431320211. The reversal of 2431320201 is 1020231342.

2431320201 is a `hidden beast` number, since 2 + 431 + 32 + 0 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1823204601 + 608115600 = 42699^2 + 24660^2 .

It is not a de Polignac number, because 2431320201 - 2² = 2431320197 is a prime.

It is a super-2 number, since 2×2431320201² = 11822635839581360802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431320211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135073336 + ... + 135073353.

Almost surely, 2^2431320201 is an apocalyptic number.

It is an amenable number.

2431320201 is a deficient number, since it is larger than the sum of its proper divisors (1080586769).

2431320201 is a wasteful number, since it uses less digits than its factorization.

2431320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270146695 (or 270146692 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2431320201 is about 49308.4191695495. The cubic root of 2431320201 is about 1344.6648512887.

Adding to 2431320201 its reverse (1020231342), we get a palindrome (3451551543).

The spelling of 2431320201 in words is "two billion, four hundred thirty-one million, three hundred twenty thousand, two hundred one".