1232021112233 has 4 divisors (see below), whose sum is σ = 1232051988948. Its totient is φ = 1231990235520.

The previous prime is 1232021112209. The next prime is 1232021112271. The reversal of 1232021112233 is 3322111202321.

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 1101257150464 + 130763961769 = 1049408^2 + 361613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232021112233 - 2⁶ = 1232021112169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232021112199 and 1232021112208.

It is not an unprimeable number, because it can be changed into a prime (1232021112433) 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, 15378428 + ... + 15458333.

It is an arithmetic number, because the mean of its divisors is an integer number (308012997237).

Almost surely, 2^{1232021112233} is an apocalyptic number.

It is an amenable number.

1232021112233 is a deficient number, since it is larger than the sum of its proper divisors (30876715).

1232021112233 is an equidigital number, since it uses as much as digits as its factorization.

1232021112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30876714.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1232021112233 its reverse (3322111202321), we get a palindrome (4554132314554).

The spelling of 1232021112233 in words is "one trillion, two hundred thirty-two billion, twenty-one million, one hundred twelve thousand, two hundred thirty-three".