12310201311 has 8 divisors (see below), whose sum is σ = 16414133040. Its totient is φ = 8206535232.

The previous prime is 12310201303. The next prime is 12310201363. The reversal of 12310201311 is 11310201321.

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 12310201311 - 2³ = 12310201303 is a prime.

It is a super-2 number, since 2×12310201311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310201301) 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, 104701 + ... + 188633.

It is an arithmetic number, because the mean of its divisors is an integer number (2051766630).

Almost surely, 2^12310201311 is an apocalyptic number.

12310201311 is a deficient number, since it is larger than the sum of its proper divisors (4103931729).

12310201311 is an equidigital number, since it uses as much as digits as its factorization.

12310201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132825.

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

Adding to 12310201311 its reverse (11310201321), we get a palindrome (23620402632).

The spelling of 12310201311 in words is "twelve billion, three hundred ten million, two hundred one thousand, three hundred eleven".