245313220033 has 32 divisors (see below), whose sum is σ = 300311424000. Its totient is φ = 195697632960.

The previous prime is 245313220027. The next prime is 245313220067. The reversal of 245313220033 is 330022313542.

It is a cyclic number.

It is not a de Polignac number, because 245313220033 - 2⁹ = 245313219521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245313219983 and 245313220010.

It is not an unprimeable number, because it can be changed into a prime (245313220433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13087278 + ... + 13106008.

It is an arithmetic number, because the mean of its divisors is an integer number (9384732000).

Almost surely, 2^245313220033 is an apocalyptic number.

It is an amenable number.

245313220033 is a deficient number, since it is larger than the sum of its proper divisors (54998203967).

245313220033 is a wasteful number, since it uses less digits than its factorization.

245313220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 245313220033 its reverse (330022313542), we get a palindrome (575335533575).

The spelling of 245313220033 in words is "two hundred forty-five billion, three hundred thirteen million, two hundred twenty thousand, thirty-three".