12313032233233 has 4 divisors (see below), whose sum is σ = 12315351513780. Its totient is φ = 12310712952688.

The previous prime is 12313032233231. The next prime is 12313032233251. The reversal of 12313032233233 is 33233223031321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2573034148624 + 9739998084609 = 1604068^2 + 3120897^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313032233233 - 2¹ = 12313032233231 is a prime.

It is a super-2 number, since 2×12313032233233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313032233195 and 12313032233204.

It is not an unprimeable number, because it can be changed into a prime (12313032233231) 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, 1159632310 + ... + 1159642927.

It is an arithmetic number, because the mean of its divisors is an integer number (3078837878445).

Almost surely, 2^{12313032233233} is an apocalyptic number.

It is an amenable number.

12313032233233 is a deficient number, since it is larger than the sum of its proper divisors (2319280547).

12313032233233 is an equidigital number, since it uses as much as digits as its factorization.

12313032233233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319280546.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 12313032233233 its reverse (33233223031321), we get a palindrome (45546255264554).

The spelling of 12313032233233 in words is "twelve trillion, three hundred thirteen billion, thirty-two million, two hundred thirty-three thousand, two hundred thirty-three".