206310305203230 has 32 divisors (see below), whose sum is σ = 495167079168000. Its totient is φ = 55013598423072.

The previous prime is 206310305203187. The next prime is 206310305203273. The reversal of 206310305203230 is 32302503013602.

206310305203230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206310305203187) and next prime (206310305203273).

It is a super-2 number, since 2×206310305203230² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154509430 + ... + 155838969.

It is an arithmetic number, because the mean of its divisors is an integer number (15473971224000).

Almost surely, 2^{206310305203230} is an apocalyptic number.

206310305203230 is an abundant number, since it is smaller than the sum of its proper divisors (288856773964770).

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

206310305203230 is a wasteful number, since it uses less digits than its factorization.

206310305203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310370568.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 206310305203230 its reverse (32302503013602), we get a palindrome (238612808216832).

The spelling of 206310305203230 in words is "two hundred six trillion, three hundred ten billion, three hundred five million, two hundred three thousand, two hundred thirty".