323252040245 has 4 divisors (see below), whose sum is σ = 387902448300. Its totient is φ = 258601632192.

The previous prime is 323252040229. The next prime is 323252040253. The reversal of 323252040245 is 542040252323.

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 55360913521 + 267891126724 = 235289^2 + 517582^2 .

It is a cyclic number.

It is not a de Polignac number, because 323252040245 - 2⁴ = 323252040229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32325204020 + ... + 32325204029.

It is an arithmetic number, because the mean of its divisors is an integer number (96975612075).

Almost surely, 2^323252040245 is an apocalyptic number.

It is an amenable number.

323252040245 is a deficient number, since it is larger than the sum of its proper divisors (64650408055).

323252040245 is an equidigital number, since it uses as much as digits as its factorization.

323252040245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64650408054.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 323252040245 its reverse (542040252323), we get a palindrome (865292292568).

The spelling of 323252040245 in words is "three hundred twenty-three billion, two hundred fifty-two million, forty thousand, two hundred forty-five".