321003212132323 has 4 divisors (see below), whose sum is σ = 366860813865520. Its totient is φ = 275145610399128.

The previous prime is 321003212132321. The next prime is 321003212132353. The reversal of 321003212132323 is 323231212300123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 321003212132323 - 2¹ = 321003212132321 is a prime.

It is a super-2 number, since 2×321003212132323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321003212132291 and 321003212132300.

It is not an unprimeable number, because it can be changed into a prime (321003212132321) 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, 22928800866588 + ... + 22928800866601.

It is an arithmetic number, because the mean of its divisors is an integer number (91715203466380).

Almost surely, 2^{321003212132323} is an apocalyptic number.

321003212132323 is a deficient number, since it is larger than the sum of its proper divisors (45857601733197).

321003212132323 is an equidigital number, since it uses as much as digits as its factorization.

321003212132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45857601733196.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 321003212132323 its reverse (323231212300123), we get a palindrome (644234424432446).

The spelling of 321003212132323 in words is "three hundred twenty-one trillion, three billion, two hundred twelve million, one hundred thirty-two thousand, three hundred twenty-three".