355404241323 has 20 divisors (see below), whose sum is σ = 538185291688. Its totient is φ = 233690456160.

The previous prime is 355404241319. The next prime is 355404241327. The reversal of 355404241323 is 323142404553.

355404241323 is a `hidden beast` number, since 3 + 5 + 5 + 404 + 241 + 3 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (355404241319) and next prime (355404241327).

It is not a de Polignac number, because 355404241323 - 2² = 355404241319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355404241327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30046873 + ... + 30058698.

Almost surely, 2^355404241323 is an apocalyptic number.

355404241323 is a deficient number, since it is larger than the sum of its proper divisors (182781050365).

355404241323 is an equidigital number, since it uses as much as digits as its factorization.

355404241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60105656 (or 60105647 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 355404241323 its reverse (323142404553), we get a palindrome (678546645876).

The spelling of 355404241323 in words is "three hundred fifty-five billion, four hundred four million, two hundred forty-one thousand, three hundred twenty-three".