130311012302032 has 40 divisors (see below), whose sum is σ = 256623379961960. Its totient is φ = 64085680673280.

The previous prime is 130311012302027. The next prime is 130311012302033. The reversal of 130311012302032 is 230203210113031.

It can be written as a sum of positive squares in 4 ways, for example, as 1536994939536 + 128774017362496 = 1239756^2 + 11347864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130311012301994 and 130311012302012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311012302033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35385394 + ... + 38894062.

It is an arithmetic number, because the mean of its divisors is an integer number (6415584499049).

Almost surely, 2^{130311012302032} is an apocalyptic number.

It is an amenable number.

130311012302032 is a deficient number, since it is larger than the sum of its proper divisors (126312367659928).

130311012302032 is a wasteful number, since it uses less digits than its factorization.

130311012302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546791 (or 3546785 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 130311012302032 its reverse (230203210113031), we get a palindrome (360514222415063).

The spelling of 130311012302032 in words is "one hundred thirty trillion, three hundred eleven billion, twelve million, three hundred two thousand, thirty-two".