20310300005 has 16 divisors (see below), whose sum is σ = 24571926720. Its totient is φ = 16115405952.

The previous prime is 20310299987. The next prime is 20310300019. The reversal of 20310300005 is 50000301302.

It is a cyclic number.

It is not a de Polignac number, because 20310300005 - 2⁶ = 20310299941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800606 + ... + 825584.

It is an arithmetic number, because the mean of its divisors is an integer number (1535745420).

Almost surely, 2^20310300005 is an apocalyptic number.

It is an amenable number.

20310300005 is a deficient number, since it is larger than the sum of its proper divisors (4261626715).

20310300005 is a wasteful number, since it uses less digits than its factorization.

20310300005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308.

The product of its (nonzero) digits is 90, while the sum is 14.

Adding to 20310300005 its reverse (50000301302), we get a palindrome (70310601307).

The spelling of 20310300005 in words is "twenty billion, three hundred ten million, three hundred thousand, five".