322041106421 has 2 divisors, whose sum is σ = 322041106422. Its totient is φ = 322041106420.

The previous prime is 322041106399. The next prime is 322041106441. The reversal of 322041106421 is 124601140223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301577803921 + 20463302500 = 549161^2 + 143050^2 .

It is a cyclic number.

It is not a de Polignac number, because 322041106421 - 2⁶ = 322041106357 is a prime.

It is a super-3 number, since 3×322041106421³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322041106441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161020553210 + 161020553211.

It is an arithmetic number, because the mean of its divisors is an integer number (161020553211).

Almost surely, 2^322041106421 is an apocalyptic number.

It is an amenable number.

322041106421 is a deficient number, since it is larger than the sum of its proper divisors (1).

322041106421 is an equidigital number, since it uses as much as digits as its factorization.

322041106421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 322041106421 its reverse (124601140223), we get a palindrome (446642246644).

The spelling of 322041106421 in words is "three hundred twenty-two billion, forty-one million, one hundred six thousand, four hundred twenty-one".