321003032102213 has 4 divisors (see below), whose sum is σ = 321077012985120. Its totient is φ = 320929051219308.

The previous prime is 321003032102173. The next prime is 321003032102219. The reversal of 321003032102213 is 312201230300123.

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 not a de Polignac number, because 321003032102213 - 2⁸ = 321003032101957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321003032102219) 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, 36990434945 + ... + 36990443622.

It is an arithmetic number, because the mean of its divisors is an integer number (80269253246280).

Almost surely, 2^{321003032102213} is an apocalyptic number.

It is an amenable number.

321003032102213 is a deficient number, since it is larger than the sum of its proper divisors (73980882907).

321003032102213 is an equidigital number, since it uses as much as digits as its factorization.

321003032102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73980882906.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321003032102213 its reverse (312201230300123), we get a palindrome (633204262402336).

The spelling of 321003032102213 in words is "three hundred twenty-one trillion, three billion, thirty-two million, one hundred two thousand, two hundred thirteen".