20713062307 has 4 divisors (see below), whose sum is σ = 23672071216. Its totient is φ = 17754053400.

The previous prime is 20713062301. The next prime is 20713062311. The reversal of 20713062307 is 70326031702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20713062307 - 2¹¹ = 20713060259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20713062301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479504444 + ... + 1479504457.

It is an arithmetic number, because the mean of its divisors is an integer number (5918017804).

Almost surely, 2^20713062307 is an apocalyptic number.

20713062307 is a deficient number, since it is larger than the sum of its proper divisors (2959008909).

20713062307 is an equidigital number, since it uses as much as digits as its factorization.

20713062307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959008908.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 20713062307 in words is "twenty billion, seven hundred thirteen million, sixty-two thousand, three hundred seven".