12310202011 has 4 divisors (see below), whose sum is σ = 12958107400. Its totient is φ = 11662296624.

The previous prime is 12310201991. The next prime is 12310202041. The reversal of 12310202011 is 11020201321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11020201321 = 811 ⋅13588411.

It is a cyclic number.

It is not a de Polignac number, because 12310202011 - 2¹⁵ = 12310169243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310201982 and 12310202000.

It is not an unprimeable number, because it can be changed into a prime (12310202041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323952666 + ... + 323952703.

It is an arithmetic number, because the mean of its divisors is an integer number (3239526850).

Almost surely, 2^12310202011 is an apocalyptic number.

12310202011 is a deficient number, since it is larger than the sum of its proper divisors (647905389).

12310202011 is an equidigital number, since it uses as much as digits as its factorization.

12310202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647905388.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12310202011 its reverse (11020201321), we get a palindrome (23330403332).

The spelling of 12310202011 in words is "twelve billion, three hundred ten million, two hundred two thousand, eleven".