20233571353132 has 12 divisors (see below), whose sum is σ = 37491617507400. Its totient is φ = 9521680636736.

The previous prime is 20233571352989. The next prime is 20233571353199. The reversal of 20233571353132 is 23135317533202.

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 3 ways as a sum of consecutive naturals, for example, 148776259882 + ... + 148776260017.

It is an arithmetic number, because the mean of its divisors is an integer number (3124301458950).

Almost surely, 2^{20233571353132} is an apocalyptic number.

It is an amenable number.

20233571353132 is a deficient number, since it is larger than the sum of its proper divisors (17258046154268).

20233571353132 is a wasteful number, since it uses less digits than its factorization.

20233571353132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297552519920 (or 297552519918 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 40.

Adding to 20233571353132 its reverse (23135317533202), we get a palindrome (43368888886334).

The spelling of 20233571353132 in words is "twenty trillion, two hundred thirty-three billion, five hundred seventy-one million, three hundred fifty-three thousand, one hundred thirty-two".