1232111103233 has 8 divisors (see below), whose sum is σ = 1234478456328. Its totient is φ = 1229744553984.

The previous prime is 1232111103191. The next prime is 1232111103247. The reversal of 1232111103233 is 3323011112321.

It can be written as a sum of positive squares in 4 ways, for example, as 721833753664 + 510277349569 = 849608^2 + 714337^2 .

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 1232111103233 - 2¹⁶ = 1232111037697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232111103199 and 1232111103208.

It is not an unprimeable number, because it can be changed into a prime (1232111103283) 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, 2913785 + ... + 3309737.

It is an arithmetic number, because the mean of its divisors is an integer number (154309807041).

Almost surely, 2^{1232111103233} is an apocalyptic number.

It is an amenable number.

1232111103233 is a deficient number, since it is larger than the sum of its proper divisors (2367353095).

1232111103233 is an equidigital number, since it uses as much as digits as its factorization.

1232111103233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401923.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1232111103233 its reverse (3323011112321), we get a palindrome (4555122215554).

The spelling of 1232111103233 in words is "one trillion, two hundred thirty-two billion, one hundred eleven million, one hundred three thousand, two hundred thirty-three".