245231224033 has 2 divisors, whose sum is σ = 245231224034. Its totient is φ = 245231224032.

The previous prime is 245231223997. The next prime is 245231224109. The reversal of 245231224033 is 330422132542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234926334864 + 10304889169 = 484692^2 + 101513^2 .

It is a cyclic number.

It is not a de Polignac number, because 245231224033 - 2⁹ = 245231223521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245231223986 and 245231224004.

It is not a weakly prime, because it can be changed into another prime (245231221033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122615612016 + 122615612017.

It is an arithmetic number, because the mean of its divisors is an integer number (122615612017).

Almost surely, 2^245231224033 is an apocalyptic number.

It is an amenable number.

245231224033 is a deficient number, since it is larger than the sum of its proper divisors (1).

245231224033 is an equidigital number, since it uses as much as digits as its factorization.

245231224033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 245231224033 its reverse (330422132542), we get a palindrome (575653356575).

The spelling of 245231224033 in words is "two hundred forty-five billion, two hundred thirty-one million, two hundred twenty-four thousand, thirty-three".