320207648133 has 8 divisors (see below), whose sum is σ = 427167420768. Its totient is φ = 213359820464.

The previous prime is 320207648099. The next prime is 320207648171. The reversal of 320207648133 is 331846702023.

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 320207648133 - 2⁶ = 320207648069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320207648091 and 320207648100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320207648333) 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, 27979566 + ... + 27991007.

It is an arithmetic number, because the mean of its divisors is an integer number (53395927596).

Almost surely, 2^320207648133 is an apocalyptic number.

It is an amenable number.

320207648133 is a deficient number, since it is larger than the sum of its proper divisors (106959772635).

320207648133 is a wasteful number, since it uses less digits than its factorization.

320207648133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55972483.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 320207648133 in words is "three hundred twenty billion, two hundred seven million, six hundred forty-eight thousand, one hundred thirty-three".