240323015452313 has 4 divisors (see below), whose sum is σ = 241178257500468. Its totient is φ = 239467773404160.

The previous prime is 240323015452283. The next prime is 240323015452321. The reversal of 240323015452313 is 313254510323042.

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 57248774629264 + 183074240823049 = 7566292^2 + 13530493^2 .

It is a cyclic number.

It is not a de Polignac number, because 240323015452313 - 2¹⁴ = 240323015435929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240323015451313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427621023656 + ... + 427621024217.

It is an arithmetic number, because the mean of its divisors is an integer number (60294564375117).

Almost surely, 2^{240323015452313} is an apocalyptic number.

It is an amenable number.

240323015452313 is a deficient number, since it is larger than the sum of its proper divisors (855242048155).

240323015452313 is an equidigital number, since it uses as much as digits as its factorization.

240323015452313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855242048154.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 240323015452313 its reverse (313254510323042), we get a palindrome (553577525775355).

The spelling of 240323015452313 in words is "two hundred forty trillion, three hundred twenty-three billion, fifteen million, four hundred fifty-two thousand, three hundred thirteen".