123245455304233 has 2 divisors, whose sum is σ = 123245455304234. Its totient is φ = 123245455304232.

The previous prime is 123245455304203. The next prime is 123245455304287. The reversal of 123245455304233 is 332403554542321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120516308352064 + 2729146952169 = 10977992^2 + 1652013^2 .

It is an emirp because it is prime and its reverse (332403554542321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123245455304233 - 2³³ = 123236865369641 is a prime.

It is a super-2 number, since 2×123245455304233² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123245455304203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61622727652116 + 61622727652117.

It is an arithmetic number, because the mean of its divisors is an integer number (61622727652117).

Almost surely, 2^{123245455304233} is an apocalyptic number.

It is an amenable number.

123245455304233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123245455304233 is an equidigital number, since it uses as much as digits as its factorization.

123245455304233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 46.

The spelling of 123245455304233 in words is "one hundred twenty-three trillion, two hundred forty-five billion, four hundred fifty-five million, three hundred four thousand, two hundred thirty-three".