20232233655556 has 48 divisors (see below), whose sum is σ = 40894118395200. Its totient is φ = 8679567940992.

The previous prime is 20232233655553. The next prime is 20232233655563. The reversal of 20232233655556 is 65555633223202.

It is not an unprimeable number, because it can be changed into a prime (20232233655553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193136026 + ... + 193240753.

It is an arithmetic number, because the mean of its divisors is an integer number (851960799900).

Almost surely, 2^{20232233655556} is an apocalyptic number.

20232233655556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20232233655556 is an abundant number, since it is smaller than the sum of its proper divisors (20661884739644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232233655556 is a wasteful number, since it uses less digits than its factorization.

20232233655556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386376868 (or 386376866 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 49.

Adding to 20232233655556 its reverse (65555633223202), we get a palindrome (85787866878758).

The spelling of 20232233655556 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-three million, six hundred fifty-five thousand, five hundred fifty-six".