232706318321 has 4 divisors (see below), whose sum is σ = 235651968000. Its totient is φ = 229760668644.

The previous prime is 232706318311. The next prime is 232706318353. The reversal of 232706318321 is 123813607232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232706318321 is a prime.

It is a super-3 number, since 3×232706318321³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232706318311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472824721 + ... + 1472824878.

It is an arithmetic number, because the mean of its divisors is an integer number (58912992000).

Almost surely, 2^232706318321 is an apocalyptic number.

It is an amenable number.

232706318321 is a deficient number, since it is larger than the sum of its proper divisors (2945649679).

232706318321 is an equidigital number, since it uses as much as digits as its factorization.

232706318321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945649678.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 232706318321 in words is "two hundred thirty-two billion, seven hundred six million, three hundred eighteen thousand, three hundred twenty-one".