4021233041233 has 2 divisors, whose sum is σ = 4021233041234. Its totient is φ = 4021233041232.

The previous prime is 4021233041213. The next prime is 4021233041279. The reversal of 4021233041233 is 3321403321204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2555467607889 + 1465765433344 = 1598583^2 + 1210688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021233041233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021233041213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010616520616 + 2010616520617.

It is an arithmetic number, because the mean of its divisors is an integer number (2010616520617).

Almost surely, 2^{4021233041233} is an apocalyptic number.

It is an amenable number.

4021233041233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021233041233 is an equidigital number, since it uses as much as digits as its factorization.

4021233041233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4021233041233 its reverse (3321403321204), we get a palindrome (7342636362437).

The spelling of 4021233041233 in words is "four trillion, twenty-one billion, two hundred thirty-three million, forty-one thousand, two hundred thirty-three".