320231541650255 has 8 divisors (see below), whose sum is σ = 384278007786192. Its totient is φ = 256185128116288.

The previous prime is 320231541650201. The next prime is 320231541650269. The reversal of 320231541650255 is 552056145132023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320231541650255 - 2⁴⁰ = 319132030022479 is a prime.

It is a super-3 number, since 3×320231541650255³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784744 + ... + 25370226.

It is an arithmetic number, because the mean of its divisors is an integer number (48034750973274).

Almost surely, 2^{320231541650255} is an apocalyptic number.

320231541650255 is a deficient number, since it is larger than the sum of its proper divisors (64046466135937).

320231541650255 is a wasteful number, since it uses less digits than its factorization.

320231541650255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26300985.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 320231541650255 its reverse (552056145132023), we get a palindrome (872287686782278).

The spelling of 320231541650255 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred fifty thousand, two hundred fifty-five".