314033121422221 has 4 divisors (see below), whose sum is σ = 314840404511100. Its totient is φ = 313225838333344.

The previous prime is 314033121422213. The next prime is 314033121422239. The reversal of 314033121422221 is 122224121330413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31284221832900 + 282748899589321 = 5593230^2 + 16815139^2 .

It is a cyclic number.

It is not a de Polignac number, because 314033121422221 - 2³ = 314033121422213 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 (314033131422221) 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, 403641543856 + ... + 403641544633.

It is an arithmetic number, because the mean of its divisors is an integer number (78710101127775).

Almost surely, 2^{314033121422221} is an apocalyptic number.

It is an amenable number.

314033121422221 is a deficient number, since it is larger than the sum of its proper divisors (807283088879).

314033121422221 is an equidigital number, since it uses as much as digits as its factorization.

314033121422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807283088878.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 314033121422221 its reverse (122224121330413), we get a palindrome (436257242752634).

The spelling of 314033121422221 in words is "three hundred fourteen trillion, thirty-three billion, one hundred twenty-one million, four hundred twenty-two thousand, two hundred twenty-one".