20301146283 has 32 divisors (see below), whose sum is σ = 31257642240. Its totient is φ = 11603168640.

The previous prime is 20301146267. The next prime is 20301146287. The reversal of 20301146283 is 38264110302.

It is not a de Polignac number, because 20301146283 - 2⁴ = 20301146267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301146283.

It is not an unprimeable number, because it can be changed into a prime (20301146287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205516 + ... + 287817.

It is an arithmetic number, because the mean of its divisors is an integer number (976801320).

Almost surely, 2^20301146283 is an apocalyptic number.

20301146283 is a deficient number, since it is larger than the sum of its proper divisors (10956495957).

20301146283 is a wasteful number, since it uses less digits than its factorization.

20301146283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493419.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 20301146283 its reverse (38264110302), we get a palindrome (58565256585).

The spelling of 20301146283 in words is "twenty billion, three hundred one million, one hundred forty-six thousand, two hundred eighty-three".