20316348306 has 12 divisors (see below), whose sum is σ = 44018754702. Its totient is φ = 6772116096.

The previous prime is 20316348289. The next prime is 20316348341. The reversal of 20316348306 is 60384361302.

20316348306 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 6 + 348 + 306 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17819847081 + 2496501225 = 133491^2 + 49965^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564342991 + ... + 564343026.

Almost surely, 2^20316348306 is an apocalyptic number.

20316348306 is an abundant number, since it is smaller than the sum of its proper divisors (23702406396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20316348306 is a wasteful number, since it uses less digits than its factorization.

20316348306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128686025 (or 1128686022 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 20316348306 in words is "twenty billion, three hundred sixteen million, three hundred forty-eight thousand, three hundred six".