20534343561230 has 16 divisors (see below), whose sum is σ = 37099222944480. Its totient is φ = 8183203083552.

The previous prime is 20534343561227. The next prime is 20534343561299. The reversal of 20534343561230 is 3216534343502.

It is a super-2 number, since 2×20534343561230² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3816789794 + ... + 3816795173.

It is an arithmetic number, because the mean of its divisors is an integer number (2318701434030).

Almost surely, 2^{20534343561230} is an apocalyptic number.

20534343561230 is a deficient number, since it is larger than the sum of its proper divisors (16564879383250).

20534343561230 is a wasteful number, since it uses less digits than its factorization.

20534343561230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633585243.

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 20534343561230 in words is "twenty trillion, five hundred thirty-four billion, three hundred forty-three million, five hundred sixty-one thousand, two hundred thirty".