245323204307 has 2 divisors, whose sum is σ = 245323204308. Its totient is φ = 245323204306.

The previous prime is 245323204261. The next prime is 245323204319. The reversal of 245323204307 is 703402323542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245323204307 is a prime.

It is not a weakly prime, because it can be changed into another prime (245323204397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122661602153 + 122661602154.

It is an arithmetic number, because the mean of its divisors is an integer number (122661602154).

Almost surely, 2^245323204307 is an apocalyptic number.

245323204307 is a deficient number, since it is larger than the sum of its proper divisors (1).

245323204307 is an equidigital number, since it uses as much as digits as its factorization.

245323204307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 35.

Adding to 245323204307 its reverse (703402323542), we get a palindrome (948725527849).

The spelling of 245323204307 in words is "two hundred forty-five billion, three hundred twenty-three million, two hundred four thousand, three hundred seven".