2001353353 has 16 divisors (see below), whose sum is σ = 2137504320. Its totient is φ = 1868403456.

The previous prime is 2001353323. The next prime is 2001353371. The reversal of 2001353353 is 3533531002.

It is a happy number.

It is not a de Polignac number, because 2001353353 - 2²⁹ = 1464482441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001353323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719301 + ... + 722077.

It is an arithmetic number, because the mean of its divisors is an integer number (133594020).

Almost surely, 2^2001353353 is an apocalyptic number.

It is an amenable number.

2001353353 is a deficient number, since it is larger than the sum of its proper divisors (136150967).

2001353353 is a wasteful number, since it uses less digits than its factorization.

2001353353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 2001353353 is about 44736.4879377003. The cubic root of 2001353353 is about 1260.2051721403.

Adding to 2001353353 its reverse (3533531002), we get a palindrome (5534884355).

The spelling of 2001353353 in words is "two billion, one million, three hundred fifty-three thousand, three hundred fifty-three".