123032323220355 has 32 divisors (see below), whose sum is σ = 218724692843520. Its totient is φ = 65617070248800.

The previous prime is 123032323220327. The next prime is 123032323220377. The reversal of 123032323220355 is 553022323230321.

123032323220355 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 323 + 2 + 322 + 0 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 123032323220355 - 2¹⁰ = 123032323219331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65487124 + ... + 67339646.

It is an arithmetic number, because the mean of its divisors is an integer number (6835146651360).

Almost surely, 2^{123032323220355} is an apocalyptic number.

123032323220355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123032323220355 is a deficient number, since it is larger than the sum of its proper divisors (95692369623165).

123032323220355 is a wasteful number, since it uses less digits than its factorization.

123032323220355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344488 (or 2344482 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 123032323220355 its reverse (553022323230321), we get a palindrome (676054646450676).

The spelling of 123032323220355 in words is "one hundred twenty-three trillion, thirty-two billion, three hundred twenty-three million, two hundred twenty thousand, three hundred fifty-five".