355206311123903 has 8 divisors (see below), whose sum is σ = 370695160713600. Its totient is φ = 339721219611928.

The previous prime is 355206311123891. The next prime is 355206311123933. The reversal of 355206311123903 is 309321113602553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355206311123903 - 2⁸ = 355206311123647 is a prime.

It is a super-2 number, since 2×355206311123903² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355206311123933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939326273 + ... + 939704346.

It is an arithmetic number, because the mean of its divisors is an integer number (46336895089200).

Almost surely, 2^{355206311123903} is an apocalyptic number.

355206311123903 is a deficient number, since it is larger than the sum of its proper divisors (15488849589697).

355206311123903 is a wasteful number, since it uses less digits than its factorization.

355206311123903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879038861.

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 355206311123903 in words is "three hundred fifty-five trillion, two hundred six billion, three hundred eleven million, one hundred twenty-three thousand, nine hundred three".