245402403031323 has 20 divisors (see below), whose sum is σ = 385882920948360. Its totient is φ = 154990991387232.

The previous prime is 245402403031297. The next prime is 245402403031367. The reversal of 245402403031323 is 323130304204542.

245402403031323 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 0 + 24 + 0 + 303 + 1 + 323 = 666.

It is not a de Polignac number, because 245402403031323 - 2³⁶ = 245333683554587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245402403031823) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 79727874690 + ... + 79727877767.

It is an arithmetic number, because the mean of its divisors is an integer number (19294146047418).

Almost surely, 2^{245402403031323} is an apocalyptic number.

245402403031323 is a deficient number, since it is larger than the sum of its proper divisors (140480517917037).

245402403031323 is a wasteful number, since it uses less digits than its factorization.

245402403031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159455752488 (or 159455752479 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 245402403031323 its reverse (323130304204542), we get a palindrome (568532707235865).

The spelling of 245402403031323 in words is "two hundred forty-five trillion, four hundred two billion, four hundred three million, thirty-one thousand, three hundred twenty-three".