334231013 has 2 divisors, whose sum is σ = 334231014. Its totient is φ = 334231012.

The previous prime is 334230991. The next prime is 334231021. The reversal of 334231013 is 310132433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194825764 + 139405249 = 13958^2 + 11807^2 .

It is a cyclic number.

It is not a de Polignac number, because 334231013 - 2²² = 330036709 is a prime.

It is a super-2 number, since 2×334231013² = 223420740102012338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen 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 (334231213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167115506 + 167115507.

It is an arithmetic number, because the mean of its divisors is an integer number (167115507).

Almost surely, 2^334231013 is an apocalyptic number.

It is an amenable number.

334231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

334231013 is an equidigital number, since it uses as much as digits as its factorization.

334231013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 334231013 is about 18281.9860244996. The cubic root of 334231013 is about 693.9831327722.

Adding to 334231013 its reverse (310132433), we get a palindrome (644363446).

The spelling of 334231013 in words is "three hundred thirty-four million, two hundred thirty-one thousand, thirteen".