20231336555474 has 32 divisors (see below), whose sum is σ = 34180774612992. Its totient is φ = 8897586426000.

The previous prime is 20231336555383. The next prime is 20231336555483. The reversal of 20231336555474 is 47455563313202.

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 15 ways as a sum of consecutive naturals, for example, 276989 + ... + 6367055.

It is an arithmetic number, because the mean of its divisors is an integer number (1068149206656).

Almost surely, 2^{20231336555474} is an apocalyptic number.

20231336555474 is a deficient number, since it is larger than the sum of its proper divisors (13949438057518).

20231336555474 is a wasteful number, since it uses less digits than its factorization.

20231336555474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094982.

The product of its (nonzero) digits is 9072000, while the sum is 50.

Adding to 20231336555474 its reverse (47455563313202), we get a palindrome (67686899868676).

The spelling of 20231336555474 in words is "twenty trillion, two hundred thirty-one billion, three hundred thirty-six million, five hundred fifty-five thousand, four hundred seventy-four".