320658231611 has 8 divisors (see below), whose sum is σ = 328571781120. Its totient is φ = 312765426792.

The previous prime is 320658231563. The next prime is 320658231653. The reversal of 320658231611 is 116132856023.

It is a happy number.

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 320658231611 - 2⁶ = 320658231547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320658236611) 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, 5154875 + ... + 5216708.

It is an arithmetic number, because the mean of its divisors is an integer number (41071472640).

Almost surely, 2^320658231611 is an apocalyptic number.

320658231611 is a deficient number, since it is larger than the sum of its proper divisors (7913549509).

320658231611 is a wasteful number, since it uses less digits than its factorization.

320658231611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10372345.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 320658231611 in words is "three hundred twenty billion, six hundred fifty-eight million, two hundred thirty-one thousand, six hundred eleven".