12313233111 has 8 divisors (see below), whose sum is σ = 16420284784. Its totient is φ = 8207501760.

The previous prime is 12313233061. The next prime is 12313233143. The reversal of 12313233111 is 11133231321.

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 12313233111 - 2⁷ = 12313232983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313238111) 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, 308110 + ... + 345771.

It is an arithmetic number, because the mean of its divisors is an integer number (2052535598).

Almost surely, 2^12313233111 is an apocalyptic number.

12313233111 is a deficient number, since it is larger than the sum of its proper divisors (4107051673).

12313233111 is an equidigital number, since it uses as much as digits as its factorization.

12313233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660161.

The product of its digits is 324, while the sum is 21.

Adding to 12313233111 its reverse (11133231321), we get a palindrome (23446464432).

The spelling of 12313233111 in words is "twelve billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred eleven".