1662322234321 has 8 divisors (see below), whose sum is σ = 1923844901120. Its totient is φ = 1406811583008.

The previous prime is 1662322234289. The next prime is 1662322234333. The reversal of 1662322234321 is 1234322232661.

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 1662322234321 - 2⁵ = 1662322234289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1662322234421) 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, 1503003276 + ... + 1503004381.

It is an arithmetic number, because the mean of its divisors is an integer number (240480612640).

Almost surely, 2^{1662322234321} is an apocalyptic number.

It is an amenable number.

1662322234321 is a deficient number, since it is larger than the sum of its proper divisors (261522666799).

1662322234321 is an equidigital number, since it uses as much as digits as its factorization.

1662322234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006007743.

The product of its digits is 124416, while the sum is 37.

Adding to 1662322234321 its reverse (1234322232661), we get a palindrome (2896644466982).

The spelling of 1662322234321 in words is "one trillion, six hundred sixty-two billion, three hundred twenty-two million, two hundred thirty-four thousand, three hundred twenty-one".