131303301220230 has 64 divisors (see below), whose sum is σ = 333870700575168. Its totient is φ = 32934224056320.

The previous prime is 131303301220129. The next prime is 131303301220327. The reversal of 131303301220230 is 32022103303131.

It is a super-2 number, since 2×131303301220230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131303301220230.

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, 78586447 + ... + 80239866.

It is an arithmetic number, because the mean of its divisors is an integer number (5216729696487).

Almost surely, 2^{131303301220230} is an apocalyptic number.

131303301220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303301220230 is an abundant number, since it is smaller than the sum of its proper divisors (202567399354938).

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

131303301220230 is a wasteful number, since it uses less digits than its factorization.

131303301220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158827961.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131303301220230 its reverse (32022103303131), we get a palindrome (163325404523361).

The spelling of 131303301220230 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred one million, two hundred twenty thousand, two hundred thirty".