1223112103333 has 4 divisors (see below), whose sum is σ = 1223121751020. Its totient is φ = 1223102455648.

The previous prime is 1223112103253. The next prime is 1223112103363. The reversal of 1223112103333 is 3333012113221.

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 568512984004 + 654599119329 = 753998^2 + 809073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223112103333 - 2¹³ = 1223112095141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223112103298 and 1223112103307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223112103363) 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, 4631110 + ... + 4888087.

It is an arithmetic number, because the mean of its divisors is an integer number (305780437755).

Almost surely, 2^{1223112103333} is an apocalyptic number.

It is an amenable number.

1223112103333 is a deficient number, since it is larger than the sum of its proper divisors (9647687).

1223112103333 is an equidigital number, since it uses as much as digits as its factorization.

1223112103333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647686.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1223112103333 its reverse (3333012113221), we get a palindrome (4556124216554).

The spelling of 1223112103333 in words is "one trillion, two hundred twenty-three billion, one hundred twelve million, one hundred three thousand, three hundred thirty-three".