20314441133 has 32 divisors (see below), whose sum is σ = 24375582720. Its totient is φ = 16552831680.

The previous prime is 20314441129. The next prime is 20314441139. The reversal of 20314441133 is 33114441302.

It is a happy number.

It is not a de Polignac number, because 20314441133 - 2² = 20314441129 is a prime.

It is a super-2 number, since 2×20314441133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314441139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32193728 + ... + 32194358.

It is an arithmetic number, because the mean of its divisors is an integer number (761736960).

Almost surely, 2^20314441133 is an apocalyptic number.

20314441133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20314441133 is a deficient number, since it is larger than the sum of its proper divisors (4061141587).

20314441133 is a wasteful number, since it uses less digits than its factorization.

20314441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20314441133 its reverse (33114441302), we get a palindrome (53428882435).

The spelling of 20314441133 in words is "twenty billion, three hundred fourteen million, four hundred forty-one thousand, one hundred thirty-three".