20323212010 has 32 divisors (see below), whose sum is σ = 37313183232. Its totient is φ = 7967695680.

The previous prime is 20323212001. The next prime is 20323212017. The reversal of 20323212010 is 1021232302.

It is not an unprimeable number, because it can be changed into a prime (20323212017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113767 + ... + 231493.

It is an arithmetic number, because the mean of its divisors is an integer number (1166036976).

Almost surely, 2^20323212010 is an apocalyptic number.

20323212010 is a deficient number, since it is larger than the sum of its proper divisors (16989971222).

20323212010 is a wasteful number, since it uses less digits than its factorization.

20323212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118078.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20323212010 its reverse (1021232302), we get a palindrome (21344444312).

The spelling of 20323212010 in words is "twenty billion, three hundred twenty-three million, two hundred twelve thousand, ten".