20300334545 has 8 divisors (see below), whose sum is σ = 24413018496. Its totient is φ = 16205189616.

The previous prime is 20300334541. The next prime is 20300334557. The reversal of 20300334545 is 54543300302.

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 20300334545 - 2² = 20300334541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300334541) 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, 4382207 + ... + 4386836.

It is an arithmetic number, because the mean of its divisors is an integer number (3051627312).

Almost surely, 2^20300334545 is an apocalyptic number.

It is an amenable number.

20300334545 is a deficient number, since it is larger than the sum of its proper divisors (4112683951).

20300334545 is an equidigital number, since it uses as much as digits as its factorization.

20300334545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769511.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 20300334545 its reverse (54543300302), we get a palindrome (74843634847).

The spelling of 20300334545 in words is "twenty billion, three hundred million, three hundred thirty-four thousand, five hundred forty-five".