2001353332 has 12 divisors (see below), whose sum is σ = 3820765536. Its totient is φ = 909706040.

The previous prime is 2001353323. The next prime is 2001353371. The reversal of 2001353332 is 2333531002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22742608 + ... + 22742695.

It is an arithmetic number, because the mean of its divisors is an integer number (318397128).

Almost surely, 2^2001353332 is an apocalyptic number.

2001353332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001353332 is a deficient number, since it is larger than the sum of its proper divisors (1819412204).

2001353332 is a wasteful number, since it uses less digits than its factorization.

2001353332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45485318 (or 45485316 counting only the distinct ones).

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

The square root of 2001353332 is about 44736.4877029925. The cubic root of 2001353332 is about 1260.2051677326.

Adding to 2001353332 its reverse (2333531002), we get a palindrome (4334884334).

The spelling of 2001353332 in words is "two billion, one million, three hundred fifty-three thousand, three hundred thirty-two".