1234204242233 has 2 divisors, whose sum is σ = 1234204242234. Its totient is φ = 1234204242232.

The previous prime is 1234204242181. The next prime is 1234204242241. The reversal of 1234204242233 is 3322424024321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172743882489 + 61460359744 = 1082933^2 + 247912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234204242233 is a prime.

It is a super-2 number, since 2×1234204242233² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234204242233.

It is not a weakly prime, because it can be changed into another prime (1234204242433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617102121116 + 617102121117.

It is an arithmetic number, because the mean of its divisors is an integer number (617102121117).

Almost surely, 2^{1234204242233} is an apocalyptic number.

It is an amenable number.

1234204242233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234204242233 is an equidigital number, since it uses as much as digits as its factorization.

1234204242233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1234204242233 its reverse (3322424024321), we get a palindrome (4556628266554).

The spelling of 1234204242233 in words is "one trillion, two hundred thirty-four billion, two hundred four million, two hundred forty-two thousand, two hundred thirty-three".