20350353337 has 16 divisors (see below), whose sum is σ = 20799230400. Its totient is φ = 19905238080.

The previous prime is 20350353323. The next prime is 20350353371. The reversal of 20350353337 is 73335305302.

It is a cyclic number.

It is not a de Polignac number, because 20350353337 - 2²⁷ = 20216135609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20350353637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12553387 + ... + 12555007.

It is an arithmetic number, because the mean of its divisors is an integer number (1299951900).

Almost surely, 2^20350353337 is an apocalyptic number.

It is an amenable number.

20350353337 is a deficient number, since it is larger than the sum of its proper divisors (448877063).

20350353337 is a wasteful number, since it uses less digits than its factorization.

20350353337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 85050, while the sum is 34.

Adding to 20350353337 its reverse (73335305302), we get a palindrome (93685658639).

The spelling of 20350353337 in words is "twenty billion, three hundred fifty million, three hundred fifty-three thousand, three hundred thirty-seven".