245233315233 has 10 divisors (see below), whose sum is σ = 366336187074. Its totient is φ = 163488876768.

The previous prime is 245233315231. The next prime is 245233315237. The reversal of 245233315233 is 332513332542.

245233315233 is a `hidden beast` number, since 24 + 52 + 33 + 31 + 523 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 240484313664 + 4749001569 = 490392^2 + 68913^2 .

It is not a de Polignac number, because 245233315233 - 2¹ = 245233315231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245233315231) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1513785816 + ... + 1513785977.

Almost surely, 2^245233315233 is an apocalyptic number.

It is an amenable number.

245233315233 is a deficient number, since it is larger than the sum of its proper divisors (121102871841).

245233315233 is an equidigital number, since it uses as much as digits as its factorization.

245233315233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027571805 (or 3027571796 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

Adding to 245233315233 its reverse (332513332542), we get a palindrome (577746647775).

The spelling of 245233315233 in words is "two hundred forty-five billion, two hundred thirty-three million, three hundred fifteen thousand, two hundred thirty-three".