334142312113021 has 4 divisors (see below), whose sum is σ = 334711549442592. Its totient is φ = 333573074783452.

The previous prime is 334142312113019. The next prime is 334142312113039. The reversal of 334142312113021 is 120311213241433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 334142312113021 - 2¹ = 334142312113019 is a prime.

It is a super-2 number, since 2×334142312113021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334142312113721) 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, 284618663905 + ... + 284618665078.

It is an arithmetic number, because the mean of its divisors is an integer number (83677887360648).

Almost surely, 2^{334142312113021} is an apocalyptic number.

It is an amenable number.

334142312113021 is a deficient number, since it is larger than the sum of its proper divisors (569237329571).

334142312113021 is an equidigital number, since it uses as much as digits as its factorization.

334142312113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569237329570.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 334142312113021 its reverse (120311213241433), we get a palindrome (454453525354454).

The spelling of 334142312113021 in words is "three hundred thirty-four trillion, one hundred forty-two billion, three hundred twelve million, one hundred thirteen thousand, twenty-one".