245323312204351 has 2 divisors, whose sum is σ = 245323312204352. Its totient is φ = 245323312204350.

The previous prime is 245323312204343. The next prime is 245323312204367. The reversal of 245323312204351 is 153402213323542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245323312204351 - 2³ = 245323312204343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245320312204351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122661656102175 + 122661656102176.

It is an arithmetic number, because the mean of its divisors is an integer number (122661656102176).

Almost surely, 2^{245323312204351} is an apocalyptic number.

245323312204351 is a deficient number, since it is larger than the sum of its proper divisors (1).

245323312204351 is an equidigital number, since it uses as much as digits as its factorization.

245323312204351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 245323312204351 its reverse (153402213323542), we get a palindrome (398725525527893).

The spelling of 245323312204351 in words is "two hundred forty-five trillion, three hundred twenty-three billion, three hundred twelve million, two hundred four thousand, three hundred fifty-one".