314420333021 has 4 divisors (see below), whose sum is σ = 325262413500. Its totient is φ = 303578252544.

The previous prime is 314420332949. The next prime is 314420333027. The reversal of 314420333021 is 120333024413.

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 200064765796 + 114355567225 = 447286^2 + 338165^2 .

It is a cyclic number.

It is not a de Polignac number, because 314420333021 - 2¹⁰ = 314420331997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314420333027) 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, 5421040196 + ... + 5421040253.

It is an arithmetic number, because the mean of its divisors is an integer number (81315603375).

Almost surely, 2^314420333021 is an apocalyptic number.

It is an amenable number.

314420333021 is a deficient number, since it is larger than the sum of its proper divisors (10842080479).

314420333021 is a wasteful number, since it uses less digits than its factorization.

314420333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10842080478.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 314420333021 its reverse (120333024413), we get a palindrome (434753357434).

The spelling of 314420333021 in words is "three hundred fourteen billion, four hundred twenty million, three hundred thirty-three thousand, twenty-one".