131020302220230 has 64 divisors (see below), whose sum is σ = 344426595733440. Its totient is φ = 31749612109824.

The previous prime is 131020302220211. The next prime is 131020302220273. The reversal of 131020302220230 is 32022203020131.

It is a happy number.

131020302220230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131020302220197 and 131020302220206.

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, 4429339579 + ... + 4429369158.

It is an arithmetic number, because the mean of its divisors is an integer number (5381665558335).

Almost surely, 2^{131020302220230} is an apocalyptic number.

131020302220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131020302220230 is an abundant number, since it is smaller than the sum of its proper divisors (213406293513210).

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

131020302220230 is a wasteful number, since it uses less digits than its factorization.

131020302220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858708793.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131020302220230 its reverse (32022203020131), we get a palindrome (163042505240361).

The spelling of 131020302220230 in words is "one hundred thirty-one trillion, twenty billion, three hundred two million, two hundred twenty thousand, two hundred thirty".