355123114215 has 8 divisors (see below), whose sum is σ = 568196982768. Its totient is φ = 189398994240.

The previous prime is 355123114141. The next prime is 355123114253. The reversal of 355123114215 is 512411321553.

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

It is not a de Polignac number, because 355123114215 - 2¹¹ = 355123112167 is a prime.

It is a super-2 number, since 2×355123114215² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11837437126 + ... + 11837437155.

It is an arithmetic number, because the mean of its divisors is an integer number (71024622846).

Almost surely, 2^355123114215 is an apocalyptic number.

355123114215 is a deficient number, since it is larger than the sum of its proper divisors (213073868553).

355123114215 is a wasteful number, since it uses less digits than its factorization.

355123114215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23674874289.

The product of its digits is 18000, while the sum is 33.

Adding to 355123114215 its reverse (512411321553), we get a palindrome (867534435768).

The spelling of 355123114215 in words is "three hundred fifty-five billion, one hundred twenty-three million, one hundred fourteen thousand, two hundred fifteen".