321021141213 has 8 divisors (see below), whose sum is σ = 429220468800. Its totient is φ = 213417953888.

The previous prime is 321021141193. The next prime is 321021141223. The reversal of 321021141213 is 312141120123.

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 321021141213 - 2¹³ = 321021133021 is a prime.

It is a super-2 number, since 2×321021141213² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321021141213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321021141223) 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, 149033808 + ... + 149035961.

It is an arithmetic number, because the mean of its divisors is an integer number (53652558600).

Almost surely, 2^321021141213 is an apocalyptic number.

It is an amenable number.

321021141213 is a deficient number, since it is larger than the sum of its proper divisors (108199327587).

321021141213 is a wasteful number, since it uses less digits than its factorization.

321021141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298070131.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 321021141213 its reverse (312141120123), we get a palindrome (633162261336).

The spelling of 321021141213 in words is "three hundred twenty-one billion, twenty-one million, one hundred forty-one thousand, two hundred thirteen".