20311030010 has 16 divisors (see below), whose sum is σ = 36590675616. Its totient is φ = 8117562768.

The previous prime is 20311029983. The next prime is 20311030021. The reversal of 20311030010 is 1003011302.

It is a junction number, because it is equal to n+sod(n) for n = 20311029973 and 20311030000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843692 + ... + 867431.

It is an arithmetic number, because the mean of its divisors is an integer number (2286917226).

Almost surely, 2^20311030010 is an apocalyptic number.

20311030010 is a deficient number, since it is larger than the sum of its proper divisors (16279645606).

20311030010 is a wasteful number, since it uses less digits than its factorization.

20311030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712317.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20311030010 its reverse (1003011302), we get a palindrome (21314041312).

The spelling of 20311030010 in words is "twenty billion, three hundred eleven million, thirty thousand, ten".