245023402100233 has 4 divisors (see below), whose sum is σ = 245023440777028. Its totient is φ = 245023363423440.

The previous prime is 245023402100219. The next prime is 245023402100237. The reversal of 245023402100233 is 332001204320542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141159420388809 + 103863981711424 = 11881053^2 + 10191368^2 .

It is a cyclic number.

It is not a de Polignac number, because 245023402100233 - 2⁵ = 245023402100201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245023402100195 and 245023402100204.

It is not an unprimeable number, because it can be changed into a prime (245023402100237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7364238 + ... + 23329783.

It is an arithmetic number, because the mean of its divisors is an integer number (61255860194257).

Almost surely, 2^{245023402100233} is an apocalyptic number.

It is an amenable number.

245023402100233 is a deficient number, since it is larger than the sum of its proper divisors (38676795).

245023402100233 is an equidigital number, since it uses as much as digits as its factorization.

245023402100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38676794.

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

Adding to 245023402100233 its reverse (332001204320542), we get a palindrome (577024606420775).

The spelling of 245023402100233 in words is "two hundred forty-five trillion, twenty-three billion, four hundred two million, one hundred thousand, two hundred thirty-three".