335040356243 has 4 divisors (see below), whose sum is σ = 335698589280. Its totient is φ = 334382123208.

The previous prime is 335040356239. The next prime is 335040356263. The reversal of 335040356243 is 342653040533.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 335040356243 - 2² = 335040356239 is a prime.

It is a super-2 number, since 2×335040356243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 335040356197 and 335040356206.

It is not an unprimeable number, because it can be changed into a prime (335040356263) 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, 329115755 + ... + 329116772.

It is an arithmetic number, because the mean of its divisors is an integer number (83924647320).

Almost surely, 2^335040356243 is an apocalyptic number.

335040356243 is a deficient number, since it is larger than the sum of its proper divisors (658233037).

335040356243 is an equidigital number, since it uses as much as digits as its factorization.

335040356243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658233036.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 335040356243 its reverse (342653040533), we get a palindrome (677693396776).

The spelling of 335040356243 in words is "three hundred thirty-five billion, forty million, three hundred fifty-six thousand, two hundred forty-three".