100320323101023 has 32 divisors (see below), whose sum is σ = 141484029552640. Its totient is φ = 63053294784480.

The previous prime is 100320323101003. The next prime is 100320323101049. The reversal of 100320323101023 is 320101323023001.

It is not a de Polignac number, because 100320323101023 - 2²¹ = 100320321003871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320323101003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5459886 + ... + 15180612.

It is an arithmetic number, because the mean of its divisors is an integer number (4421375923520).

Almost surely, 2^{100320323101023} is an apocalyptic number.

100320323101023 is a deficient number, since it is larger than the sum of its proper divisors (41163706451617).

100320323101023 is a wasteful number, since it uses less digits than its factorization.

100320323101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721627.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100320323101023 its reverse (320101323023001), we get a palindrome (420421646124024).

The spelling of 100320323101023 in words is "one hundred trillion, three hundred twenty billion, three hundred twenty-three million, one hundred one thousand, twenty-three".