123233454353 has 2 divisors, whose sum is σ = 123233454354. Its totient is φ = 123233454352.

The previous prime is 123233454349. The next prime is 123233454391. The reversal of 123233454353 is 353454332321.

It is an a-pointer prime, because the next prime (123233454391) can be obtained adding 123233454353 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94403791504 + 28829662849 = 307252^2 + 169793^2 .

It is a cyclic number.

It is not a de Polignac number, because 123233454353 - 2² = 123233454349 is a prime.

It is not a weakly prime, because it can be changed into another prime (123233454653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616727176 + 61616727177.

It is an arithmetic number, because the mean of its divisors is an integer number (61616727177).

Almost surely, 2^123233454353 is an apocalyptic number.

It is an amenable number.

123233454353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123233454353 is an equidigital number, since it uses as much as digits as its factorization.

123233454353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 38.

Adding to 123233454353 its reverse (353454332321), we get a palindrome (476687786674).

The spelling of 123233454353 in words is "one hundred twenty-three billion, two hundred thirty-three million, four hundred fifty-four thousand, three hundred fifty-three".