20053333345 has 8 divisors (see below), whose sum is σ = 24065000064. Its totient is φ = 16041999984.

The previous prime is 20053333319. The next prime is 20053333367. The reversal of 20053333345 is 54333335002.

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 20053333345 - 2⁹ = 20053332833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77082 + ... + 214588.

It is an arithmetic number, because the mean of its divisors is an integer number (3008125008).

Almost surely, 2^20053333345 is an apocalyptic number.

It is an amenable number.

20053333345 is a deficient number, since it is larger than the sum of its proper divisors (4011666719).

20053333345 is a wasteful number, since it uses less digits than its factorization.

20053333345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166679.

The product of its (nonzero) digits is 48600, while the sum is 31.

Adding to 20053333345 its reverse (54333335002), we get a palindrome (74386668347).

The spelling of 20053333345 in words is "twenty billion, fifty-three million, three hundred thirty-three thousand, three hundred forty-five".