20123223010 has 32 divisors (see below), whose sum is σ = 39990791232. Its totient is φ = 7229369280.

The previous prime is 20123222993. The next prime is 20123223013. The reversal of 20123223010 is 1032232102.

It is not an unprimeable number, because it can be changed into a prime (20123223013) 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, 1092909 + ... + 1111168.

It is an arithmetic number, because the mean of its divisors is an integer number (1249712226).

Almost surely, 2^20123223010 is an apocalyptic number.

20123223010 is a deficient number, since it is larger than the sum of its proper divisors (19867568222).

20123223010 is a wasteful number, since it uses less digits than its factorization.

20123223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204178.

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

Adding to 20123223010 its reverse (1032232102), we get a palindrome (21155455112).

The spelling of 20123223010 in words is "twenty billion, one hundred twenty-three million, two hundred twenty-three thousand, ten".