12311031233110 has 48 divisors (see below), whose sum is σ = 23547868867440. Its totient is φ = 4633202695680.

The previous prime is 12311031233071. The next prime is 12311031233183. The reversal of 12311031233110 is 1133213011321.

It is a super-2 number, since 2×12311031233110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8019400 + ... + 9430420.

It is an arithmetic number, because the mean of its divisors is an integer number (490580601405).

Almost surely, 2^{12311031233110} is an apocalyptic number.

12311031233110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311031233110 is a deficient number, since it is larger than the sum of its proper divisors (11236837634330).

12311031233110 is a wasteful number, since it uses less digits than its factorization.

12311031233110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414081 (or 1414064 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12311031233110 its reverse (1133213011321), we get a palindrome (13444244244431).

The spelling of 12311031233110 in words is "twelve trillion, three hundred eleven billion, thirty-one million, two hundred thirty-three thousand, one hundred ten".