202102303231230 has 64 divisors (see below), whose sum is σ = 493033073218560. Its totient is φ = 53012113439616.

The previous prime is 202102303231189. The next prime is 202102303231331. The reversal of 202102303231230 is 32132303201202.

It is a self number, because there is not a number n which added to its sum of digits gives 202102303231230.

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, 176647222 + ... + 177787641.

It is an arithmetic number, because the mean of its divisors is an integer number (7703641769040).

Almost surely, 2^{202102303231230} is an apocalyptic number.

202102303231230 is an abundant number, since it is smaller than the sum of its proper divisors (290930769987330).

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

202102303231230 is a wasteful number, since it uses less digits than its factorization.

202102303231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354435185.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 202102303231230 its reverse (32132303201202), we get a palindrome (234234606432432).

The spelling of 202102303231230 in words is "two hundred two trillion, one hundred two billion, three hundred three million, two hundred thirty-one thousand, two hundred thirty".