20300343352 has 32 divisors (see below), whose sum is σ = 39735100800. Its totient is φ = 9704695264.

The previous prime is 20300343341. The next prime is 20300343361. The reversal of 20300343352 is 25334300302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430023 + ... + 474889.

It is an arithmetic number, because the mean of its divisors is an integer number (1241721900).

Almost surely, 2^20300343352 is an apocalyptic number.

It is an amenable number.

20300343352 is a deficient number, since it is larger than the sum of its proper divisors (19434757448).

20300343352 is a wasteful number, since it uses less digits than its factorization.

20300343352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47355 (or 47351 counting only the distinct ones).

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

Adding to 20300343352 its reverse (25334300302), we get a palindrome (45634643654).

The spelling of 20300343352 in words is "twenty billion, three hundred million, three hundred forty-three thousand, three hundred fifty-two".