2001352343 has 4 divisors (see below), whose sum is σ = 2065912128. Its totient is φ = 1936792560.

The previous prime is 2001352303. The next prime is 2001352351. The reversal of 2001352343 is 3432531002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001352343 is a prime.

It is a super-2 number, since 2×2001352343² = 8010822401663179298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001352303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32279846 + ... + 32279907.

It is an arithmetic number, because the mean of its divisors is an integer number (516478032).

Almost surely, 2^2001352343 is an apocalyptic number.

2001352343 is a deficient number, since it is larger than the sum of its proper divisors (64559785).

2001352343 is an equidigital number, since it uses as much as digits as its factorization.

2001352343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64559784.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2001352343 is about 44736.4766493742. The cubic root of 2001352343 is about 1260.2049601492.

Adding to 2001352343 its reverse (3432531002), we get a palindrome (5433883345).

The spelling of 2001352343 in words is "two billion, one million, three hundred fifty-two thousand, three hundred forty-three".