2001332353 has 2 divisors, whose sum is σ = 2001332354. Its totient is φ = 2001332352.

The previous prime is 2001332351. The next prime is 2001332363. The reversal of 2001332353 is 3532331002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1559618064 + 441714289 = 39492^2 + 21017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001332353 - 2¹ = 2001332351 is a prime.

Together with 2001332351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2001332351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000666176 + 1000666177.

It is an arithmetic number, because the mean of its divisors is an integer number (1000666177).

Almost surely, 2^2001332353 is an apocalyptic number.

It is an amenable number.

2001332353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001332353 is an equidigital number, since it uses as much as digits as its factorization.

2001332353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 2001332353 is about 44736.2532293441. The cubic root of 2001332353 is about 1260.2007643894.

Adding to 2001332353 its reverse (3532331002), we get a palindrome (5533663355).

The spelling of 2001332353 in words is "two billion, one million, three hundred thirty-two thousand, three hundred fifty-three".