12311320101 has 8 divisors (see below), whose sum is σ = 17128793280. Its totient is φ = 7850696832.

The previous prime is 12311320081. The next prime is 12311320103. The reversal of 12311320101 is 10102311321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12311320101 - 2⁵ = 12311320069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311320103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89212396 + ... + 89212533.

It is an arithmetic number, because the mean of its divisors is an integer number (2141099160).

Almost surely, 2^12311320101 is an apocalyptic number.

It is an amenable number.

12311320101 is a deficient number, since it is larger than the sum of its proper divisors (4817473179).

12311320101 is a wasteful number, since it uses less digits than its factorization.

12311320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178424955.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12311320101 its reverse (10102311321), we get a palindrome (22413631422).

The spelling of 12311320101 in words is "twelve billion, three hundred eleven million, three hundred twenty thousand, one hundred one".