123320323101 has 16 divisors (see below), whose sum is σ = 176953370688. Its totient is φ = 76108972800.

The previous prime is 123320323081. The next prime is 123320323103. The reversal of 123320323101 is 101323023321.

It is not a de Polignac number, because 123320323101 - 2¹¹ = 123320321053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320323103) 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, 19816935 + ... + 19823156.

It is an arithmetic number, because the mean of its divisors is an integer number (11059585668).

Almost surely, 2^123320323101 is an apocalyptic number.

It is an amenable number.

123320323101 is a deficient number, since it is larger than the sum of its proper divisors (53633047587).

123320323101 is a wasteful number, since it uses less digits than its factorization.

123320323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39640172.

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

Adding to 123320323101 its reverse (101323023321), we get a palindrome (224643346422).

The spelling of 123320323101 in words is "one hundred twenty-three billion, three hundred twenty million, three hundred twenty-three thousand, one hundred one".