355223103303142 has 32 divisors (see below), whose sum is σ = 538857794258784. Its totient is φ = 175607490585600.

The previous prime is 355223103303127. The next prime is 355223103303161. The reversal of 355223103303142 is 241303301322553.

It is a super-2 number, since 2×355223103303142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510885017 + ... + 1511120107.

It is an arithmetic number, because the mean of its divisors is an integer number (16839306070587).

Almost surely, 2^{355223103303142} is an apocalyptic number.

355223103303142 is a deficient number, since it is larger than the sum of its proper divisors (183634690955642).

355223103303142 is a wasteful number, since it uses less digits than its factorization.

355223103303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242824.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 355223103303142 its reverse (241303301322553), we get a palindrome (596526404625695).

The spelling of 355223103303142 in words is "three hundred fifty-five trillion, two hundred twenty-three billion, one hundred three million, three hundred three thousand, one hundred forty-two".