20314830285 has 24 divisors (see below), whose sum is σ = 35232967224. Its totient is φ = 10828239360.

The previous prime is 20314830271. The next prime is 20314830337. The reversal of 20314830285 is 58203841302.

20314830285 is a `hidden beast` number, since 203 + 148 + 30 + 285 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10725916356 + 9588913929 = 103566^2 + 97923^2 .

It is not a de Polignac number, because 20314830285 - 2⁴ = 20314830269 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53712 + ... + 208601.

It is an arithmetic number, because the mean of its divisors is an integer number (1468040301).

Almost surely, 2^20314830285 is an apocalyptic number.

It is an amenable number.

20314830285 is a deficient number, since it is larger than the sum of its proper divisors (14918136939).

20314830285 is a wasteful number, since it uses less digits than its factorization.

20314830285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264045 (or 264042 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 20314830285 in words is "twenty billion, three hundred fourteen million, eight hundred thirty thousand, two hundred eighty-five".