321212100231313 has 8 divisors (see below), whose sum is σ = 333769633742336. Its totient is φ = 308791807524000.

The previous prime is 321212100231301. The next prime is 321212100231329. The reversal of 321212100231313 is 313132001212123.

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 321212100231313 - 2¹³ = 321212100223121 is a prime.

It is a super-2 number, since 2×321212100231313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321212100237313) 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, 34310196156 + ... + 34310205517.

It is an arithmetic number, because the mean of its divisors is an integer number (41721204217792).

Almost surely, 2^{321212100231313} is an apocalyptic number.

It is an amenable number.

321212100231313 is a deficient number, since it is larger than the sum of its proper divisors (12557533511023).

321212100231313 is a wasteful number, since it uses less digits than its factorization.

321212100231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68620401855.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321212100231313 its reverse (313132001212123), we get a palindrome (634344101443436).

The spelling of 321212100231313 in words is "three hundred twenty-one trillion, two hundred twelve billion, one hundred million, two hundred thirty-one thousand, three hundred thirteen".