334322012021 has 2 divisors, whose sum is σ = 334322012022. Its totient is φ = 334322012020.

The previous prime is 334322011999. The next prime is 334322012027. The reversal of 334322012021 is 120210223433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327053596996 + 7268415025 = 571886^2 + 85255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334322012021 is a prime.

It is a super-2 number, since 2×334322012021² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334322012027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167161006010 + 167161006011.

It is an arithmetic number, because the mean of its divisors is an integer number (167161006011).

Almost surely, 2^334322012021 is an apocalyptic number.

It is an amenable number.

334322012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

334322012021 is an equidigital number, since it uses as much as digits as its factorization.

334322012021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 334322012021 its reverse (120210223433), we get a palindrome (454532235454).

The spelling of 334322012021 in words is "three hundred thirty-four billion, three hundred twenty-two million, twelve thousand, twenty-one".