335231242405 has 4 divisors (see below), whose sum is σ = 402277490892. Its totient is φ = 268184993920.

The previous prime is 335231242391. The next prime is 335231242427. The reversal of 335231242405 is 504242132533.

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

It can be written as a sum of positive squares in 2 ways, for example, as 77249531844 + 257981710561 = 277938^2 + 507919^2 .

It is not a de Polignac number, because 335231242405 - 2¹³ = 335231234213 is a prime.

It is a super-2 number, since 2×335231242405² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33523124236 + ... + 33523124245.

It is an arithmetic number, because the mean of its divisors is an integer number (100569372723).

Almost surely, 2^335231242405 is an apocalyptic number.

It is an amenable number.

335231242405 is a deficient number, since it is larger than the sum of its proper divisors (67046248487).

335231242405 is an equidigital number, since it uses as much as digits as its factorization.

335231242405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67046248486.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 335231242405 its reverse (504242132533), we get a palindrome (839473374938).

The spelling of 335231242405 in words is "three hundred thirty-five billion, two hundred thirty-one million, two hundred forty-two thousand, four hundred five".