20003352343 has 8 divisors (see below), whose sum is σ = 21548036048. Its totient is φ = 18459520704.

The previous prime is 20003352337. The next prime is 20003352367. The reversal of 20003352343 is 34325330002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20003352343 - 2⁹ = 20003351831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003352443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163830 + ... + 258547.

It is an arithmetic number, because the mean of its divisors is an integer number (2693504506).

Almost surely, 2^20003352343 is an apocalyptic number.

20003352343 is a deficient number, since it is larger than the sum of its proper divisors (1544683705).

20003352343 is a wasteful number, since it uses less digits than its factorization.

20003352343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426033.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 20003352343 its reverse (34325330002), we get a palindrome (54328682345).

The spelling of 20003352343 in words is "twenty billion, three million, three hundred fifty-two thousand, three hundred forty-three".