320246042100523 has 12 divisors (see below), whose sum is σ = 402292548755440. Its totient is φ = 249542370467280.

The previous prime is 320246042100511. The next prime is 320246042100553. The reversal of 320246042100523 is 325001240642023.

It is not a de Polignac number, because 320246042100523 - 2¹³ = 320246042092331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320246042100553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189047249508 + ... + 189047251201.

Almost surely, 2^{320246042100523} is an apocalyptic number.

320246042100523 is a deficient number, since it is larger than the sum of its proper divisors (82046506654917).

320246042100523 is a wasteful number, since it uses less digits than its factorization.

320246042100523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378094500738 (or 378094500727 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 320246042100523 its reverse (325001240642023), we get a palindrome (645247282742546).

The spelling of 320246042100523 in words is "three hundred twenty trillion, two hundred forty-six billion, forty-two million, one hundred thousand, five hundred twenty-three".