12313233231321 has 16 divisors (see below), whose sum is σ = 18394215738048. Its totient is φ = 7260874632000.

The previous prime is 12313233231283. The next prime is 12313233231323.

12313233231321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12313233231321 - 2³⁴ = 12296053362137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313233231323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042272830 + ... + 5042275271.

It is an arithmetic number, because the mean of its divisors is an integer number (1149638483628).

Almost surely, 2^{12313233231321} is an apocalyptic number.

12313233231321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12313233231321 is a deficient number, since it is larger than the sum of its proper divisors (6080982506727).

12313233231321 is a wasteful number, since it uses less digits than its factorization.

12313233231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084548152.

The product of its digits is 11664, while the sum is 30.

It can be divided in two parts, 1231323 and 3231321, that added together give a palindrome (4462644).

The spelling of 12313233231321 in words is "twelve trillion, three hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred twenty-one".