320231516542103 has 8 divisors (see below), whose sum is σ = 330775798542336. Its totient is φ = 309700624109400.

The previous prime is 320231516542057. The next prime is 320231516542117. The reversal of 320231516542103 is 301245615132023.

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 320231516542103 - 2⁸ = 320231516541847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231516542123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347343263 + ... + 3347438928.

It is an arithmetic number, because the mean of its divisors is an integer number (41346974817792).

Almost surely, 2^{320231516542103} is an apocalyptic number.

320231516542103 is a deficient number, since it is larger than the sum of its proper divisors (10544282000233).

320231516542103 is a wasteful number, since it uses less digits than its factorization.

320231516542103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694783765.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 320231516542103 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred sixteen million, five hundred forty-two thousand, one hundred three".