12310301211 has 12 divisors (see below), whose sum is σ = 17773453368. Its totient is φ = 7575569664.

The previous prime is 12310301203. The next prime is 12310301231. The reversal of 12310301211 is 11210301321.

It is a happy number.

It is not a de Polignac number, because 12310301211 - 2³ = 12310301203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310301231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12139830 + ... + 12140843.

It is an arithmetic number, because the mean of its divisors is an integer number (1481121114).

Almost surely, 2^12310301211 is an apocalyptic number.

12310301211 is a deficient number, since it is larger than the sum of its proper divisors (5463152157).

12310301211 is a wasteful number, since it uses less digits than its factorization.

12310301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24280702 (or 24280689 counting only the distinct ones).

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

Adding to 12310301211 its reverse (11210301321), we get a palindrome (23520602532).

The spelling of 12310301211 in words is "twelve billion, three hundred ten million, three hundred one thousand, two hundred eleven".