240320573313567 has 4 divisors (see below), whose sum is σ = 320427431084760. Its totient is φ = 160213715542376.

The previous prime is 240320573313533. The next prime is 240320573313599. The reversal of 240320573313567 is 765313375023042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240320573313567 is a prime.

It is a super-2 number, since 2×240320573313567² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240320573315567) 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, 40053428885592 + ... + 40053428885597.

It is an arithmetic number, because the mean of its divisors is an integer number (80106857771190).

Almost surely, 2^{240320573313567} is an apocalyptic number.

240320573313567 is a deficient number, since it is larger than the sum of its proper divisors (80106857771193).

240320573313567 is an equidigital number, since it uses as much as digits as its factorization.

240320573313567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80106857771192.

The product of its (nonzero) digits is 9525600, while the sum is 51.

The spelling of 240320573313567 in words is "two hundred forty trillion, three hundred twenty billion, five hundred seventy-three million, three hundred thirteen thousand, five hundred sixty-seven".