2031133201 has 4 divisors (see below), whose sum is σ = 2031975972. Its totient is φ = 2030290432.

The previous prime is 2031133199. The next prime is 2031133211. The reversal of 2031133201 is 1023311302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1433379600 + 597753601 = 37860^2 + 24449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031133201 - 2¹ = 2031133199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031133211) 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 3 ways as a sum of consecutive naturals, for example, 417760 + ... + 422593.

It is an arithmetic number, because the mean of its divisors is an integer number (507993993).

Almost surely, 2^2031133201 is an apocalyptic number.

It is an amenable number.

2031133201 is a deficient number, since it is larger than the sum of its proper divisors (842771).

2031133201 is an equidigital number, since it uses as much as digits as its factorization.

2031133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842770.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2031133201 is about 45068.0951561079. The cubic root of 2031133201 is about 1266.4249802576.

Adding to 2031133201 its reverse (1023311302), we get a palindrome (3054444503).

The spelling of 2031133201 in words is "two billion, thirty-one million, one hundred thirty-three thousand, two hundred one".