217141000230 has 64 divisors (see below), whose sum is σ = 649730999808. Its totient is φ = 45120207360.

The previous prime is 217141000211. The next prime is 217141000247. The reversal of 217141000230 is 32000141712.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 217141000197 and 217141000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46997907 + ... + 47002526.

It is an arithmetic number, because the mean of its divisors is an integer number (10152046872).

Almost surely, 2^217141000230 is an apocalyptic number.

217141000230 is an abundant number, since it is smaller than the sum of its proper divisors (432589999578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

217141000230 is a wasteful number, since it uses less digits than its factorization.

217141000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94000461.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 217141000230 its reverse (32000141712), we get a palindrome (249141141942).

The spelling of 217141000230 in words is "two hundred seventeen billion, one hundred forty-one million, two hundred thirty", and thus it is an aban number.