100131223064 has 16 divisors (see below), whose sum is σ = 192820261200. Its totient is φ = 48712486752.

The previous prime is 100131223063. The next prime is 100131223079. The reversal of 100131223064 is 460322131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131223063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169140284 + ... + 169140875.

It is an arithmetic number, because the mean of its divisors is an integer number (12051266325).

Almost surely, 2^100131223064 is an apocalyptic number.

It is an amenable number.

100131223064 is a deficient number, since it is larger than the sum of its proper divisors (92689038136).

100131223064 is a wasteful number, since it uses less digits than its factorization.

100131223064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338281202 (or 338281198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 100131223064 its reverse (460322131001), we get a palindrome (560453354065).

The spelling of 100131223064 in words is "one hundred billion, one hundred thirty-one million, two hundred twenty-three thousand, sixty-four".