20053043331 has 8 divisors (see below), whose sum is σ = 26775105360. Its totient is φ = 13349838432.

The previous prime is 20053043321. The next prime is 20053043341. The reversal of 20053043331 is 13334035002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20053043321) and next prime (20053043341).

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

It is not a de Polignac number, because 20053043331 - 2⁵ = 20053043299 is a prime.

It is a super-2 number, since 2×20053043331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20053043321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4711800 + ... + 4716053.

It is an arithmetic number, because the mean of its divisors is an integer number (3346888170).

Almost surely, 2^20053043331 is an apocalyptic number.

20053043331 is a deficient number, since it is larger than the sum of its proper divisors (6722062029).

20053043331 is an equidigital number, since it uses as much as digits as its factorization.

20053043331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428565.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 20053043331 its reverse (13334035002), we get a palindrome (33387078333).

The spelling of 20053043331 in words is "twenty billion, fifty-three million, forty-three thousand, three hundred thirty-one".