1312122233233 has 8 divisors (see below), whose sum is σ = 1578492912320. Its totient is φ = 1065482715600.

The previous prime is 1312122233207. The next prime is 1312122233251. The reversal of 1312122233233 is 3323322212131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312122233233 - 2²⁵ = 1312088678801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312122233293) 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, 4932790218 + ... + 4932790483.

It is an arithmetic number, because the mean of its divisors is an integer number (197311614040).

Almost surely, 2^{1312122233233} is an apocalyptic number.

It is an amenable number.

1312122233233 is a deficient number, since it is larger than the sum of its proper divisors (266370679087).

1312122233233 is an equidigital number, since it uses as much as digits as its factorization.

1312122233233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865580727.

The product of its digits is 7776, while the sum is 28.

Adding to 1312122233233 its reverse (3323322212131), we get a palindrome (4635444445364).

The spelling of 1312122233233 in words is "one trillion, three hundred twelve billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred thirty-three".