20211143243230 has 8 divisors (see below), whose sum is σ = 36380057837832. Its totient is φ = 8084457297288.

The previous prime is 20211143243201. The next prime is 20211143243299. The reversal of 20211143243230 is 3234234111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20211143243230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010557162152 + ... + 1010557162171.

It is an arithmetic number, because the mean of its divisors is an integer number (4547507229729).

Almost surely, 2^{20211143243230} is an apocalyptic number.

20211143243230 is a deficient number, since it is larger than the sum of its proper divisors (16168914594602).

20211143243230 is a wasteful number, since it uses less digits than its factorization.

20211143243230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021114324330.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20211143243230 its reverse (3234234111202), we get a palindrome (23445377354432).

The spelling of 20211143243230 in words is "twenty trillion, two hundred eleven billion, one hundred forty-three million, two hundred forty-three thousand, two hundred thirty".