334113123521 has 2 divisors, whose sum is σ = 334113123522. Its totient is φ = 334113123520.

The previous prime is 334113123497. The next prime is 334113123551. The reversal of 334113123521 is 125321311433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321171558400 + 12941565121 = 566720^2 + 113761^2 .

It is a cyclic number.

It is not a de Polignac number, because 334113123521 - 2¹⁸ = 334112861377 is a prime.

It is a super-2 number, since 2×334113123521² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334113123551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167056561760 + 167056561761.

It is an arithmetic number, because the mean of its divisors is an integer number (167056561761).

Almost surely, 2^334113123521 is an apocalyptic number.

It is an amenable number.

334113123521 is a deficient number, since it is larger than the sum of its proper divisors (1).

334113123521 is an equidigital number, since it uses as much as digits as its factorization.

334113123521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

Adding to 334113123521 its reverse (125321311433), we get a palindrome (459434434954).

The spelling of 334113123521 in words is "three hundred thirty-four billion, one hundred thirteen million, one hundred twenty-three thousand, five hundred twenty-one".