1235340522233 has 2 divisors, whose sum is σ = 1235340522234. Its totient is φ = 1235340522232.

The previous prime is 1235340522193. The next prime is 1235340522287. The reversal of 1235340522233 is 3322250435321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047814282384 + 187526239849 = 1023628^2 + 433043^2 .

It is an emirp because it is prime and its reverse (3322250435321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1235340522233 - 2²⁰ = 1235339473657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1235340522193 and 1235340522202.

It is not a weakly prime, because it can be changed into another prime (1235340522433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617670261116 + 617670261117.

It is an arithmetic number, because the mean of its divisors is an integer number (617670261117).

Almost surely, 2^{1235340522233} is an apocalyptic number.

It is an amenable number.

1235340522233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235340522233 is an equidigital number, since it uses as much as digits as its factorization.

1235340522233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1235340522233 its reverse (3322250435321), we get a palindrome (4557590957554).

The spelling of 1235340522233 in words is "one trillion, two hundred thirty-five billion, three hundred forty million, five hundred twenty-two thousand, two hundred thirty-three".