323130440245 has 16 divisors (see below), whose sum is σ = 389155876992. Its totient is φ = 257572370880.

The previous prime is 323130440233. The next prime is 323130440279. The reversal of 323130440245 is 542044031323.

It is a happy number.

It is not a de Polignac number, because 323130440245 - 2²⁷ = 322996222517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811784 + ... + 2924446.

It is an arithmetic number, because the mean of its divisors is an integer number (24322242312).

Almost surely, 2^323130440245 is an apocalyptic number.

It is an amenable number.

323130440245 is a deficient number, since it is larger than the sum of its proper divisors (66025436747).

323130440245 is a wasteful number, since it uses less digits than its factorization.

323130440245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114732.

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

Adding to 323130440245 its reverse (542044031323), we get a palindrome (865174471568).

The spelling of 323130440245 in words is "three hundred twenty-three billion, one hundred thirty million, four hundred forty thousand, two hundred forty-five".