20310322030 has 16 divisors (see below), whose sum is σ = 36570656304. Its totient is φ = 8121445120.

The previous prime is 20310322003. The next prime is 20310322033. The reversal of 20310322030 is 3022301302.

It is a junction number, because it is equal to n+sod(n) for n = 20310321995 and 20310322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310322033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303532 + ... + 364351.

It is an arithmetic number, because the mean of its divisors is an integer number (2285666019).

Almost surely, 2^20310322030 is an apocalyptic number.

20310322030 is a deficient number, since it is larger than the sum of its proper divisors (16260334274).

20310322030 is a wasteful number, since it uses less digits than its factorization.

20310322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670931.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20310322030 its reverse (3022301302), we get a palindrome (23332623332).

The spelling of 20310322030 in words is "twenty billion, three hundred ten million, three hundred twenty-two thousand, thirty".