335304230021 has 4 divisors (see below), whose sum is σ = 336104479200. Its totient is φ = 334503980844.

The previous prime is 335304229937. The next prime is 335304230033. The reversal of 335304230021 is 120032403533.

It is a happy number.

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 335304230021 - 2³⁴ = 318124360837 is a prime.

It is a super-2 number, since 2×335304230021² (a number of 24 digits) contains 22 as substring.

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 (335304220021) 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, 400123961 + ... + 400124798.

It is an arithmetic number, because the mean of its divisors is an integer number (84026119800).

Almost surely, 2^335304230021 is an apocalyptic number.

It is an amenable number.

335304230021 is a deficient number, since it is larger than the sum of its proper divisors (800249179).

335304230021 is an equidigital number, since it uses as much as digits as its factorization.

335304230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800249178.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 335304230021 its reverse (120032403533), we get a palindrome (455336633554).

The spelling of 335304230021 in words is "three hundred thirty-five billion, three hundred four million, two hundred thirty thousand, twenty-one".