20301404133 has 32 divisors (see below), whose sum is σ = 27917809920. Its totient is φ = 13116579840.

The previous prime is 20301404129. The next prime is 20301404141. The reversal of 20301404133 is 33140410302.

It is not a de Polignac number, because 20301404133 - 2² = 20301404129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301404833) 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, 7548453 + ... + 7551141.

It is an arithmetic number, because the mean of its divisors is an integer number (872431560).

Almost surely, 2^20301404133 is an apocalyptic number.

It is an amenable number.

20301404133 is a deficient number, since it is larger than the sum of its proper divisors (7616405787).

20301404133 is a wasteful number, since it uses less digits than its factorization.

20301404133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20301404133 its reverse (33140410302), we get a palindrome (53441814435).

The spelling of 20301404133 in words is "twenty billion, three hundred one million, four hundred four thousand, one hundred thirty-three".