20243331200134 has 24 divisors (see below), whose sum is σ = 35365571247888. Its totient is φ = 8665146085680.

The previous prime is 20243331200117. The next prime is 20243331200167. The reversal of 20243331200134 is 43100213334202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125720154 + ... + 125881069.

It is an arithmetic number, because the mean of its divisors is an integer number (1473565468662).

Almost surely, 2^{20243331200134} is an apocalyptic number.

20243331200134 is a deficient number, since it is larger than the sum of its proper divisors (15122240047754).

20243331200134 is a wasteful number, since it uses less digits than its factorization.

20243331200134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251602060 (or 251602053 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20243331200134 its reverse (43100213334202), we get a palindrome (63343544534336).

The spelling of 20243331200134 in words is "twenty trillion, two hundred forty-three billion, three hundred thirty-one million, two hundred thousand, one hundred thirty-four".