355203312342311 has 4 divisors (see below), whose sum is σ = 366661483708224. Its totient is φ = 343745140976400.

The previous prime is 355203312342289. The next prime is 355203312342401. The reversal of 355203312342311 is 113243213302553.

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 355203312342311 - 2¹⁰ = 355203312341287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355203312342611) 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, 5729085682910 + ... + 5729085682971.

It is an arithmetic number, because the mean of its divisors is an integer number (91665370927056).

Almost surely, 2^{355203312342311} is an apocalyptic number.

355203312342311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

355203312342311 is a deficient number, since it is larger than the sum of its proper divisors (11458171365913).

355203312342311 is a wasteful number, since it uses less digits than its factorization.

355203312342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11458171365912.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 355203312342311 its reverse (113243213302553), we get a palindrome (468446525644864).

The spelling of 355203312342311 in words is "three hundred fifty-five trillion, two hundred three billion, three hundred twelve million, three hundred forty-two thousand, three hundred eleven".