321421244213411 has 16 divisors (see below), whose sum is σ = 324281640733440. Its totient is φ = 318571743204000.

The previous prime is 321421244213389. The next prime is 321421244213437. The reversal of 321421244213411 is 114312442124123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321421244213411 - 2²² = 321421240019107 is a prime.

It is a super-2 number, since 2×321421244213411² (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 (321421244213611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165639536 + ... + 167568786.

It is an arithmetic number, because the mean of its divisors is an integer number (20267602545840).

Almost surely, 2^{321421244213411} is an apocalyptic number.

321421244213411 is a deficient number, since it is larger than the sum of its proper divisors (2860396520029).

321421244213411 is a wasteful number, since it uses less digits than its factorization.

321421244213411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932074.

The product of its digits is 36864, while the sum is 35.

Adding to 321421244213411 its reverse (114312442124123), we get a palindrome (435733686337534).

The spelling of 321421244213411 in words is "three hundred twenty-one trillion, four hundred twenty-one billion, two hundred forty-four million, two hundred thirteen thousand, four hundred eleven".