130031111120213 has 4 divisors (see below), whose sum is σ = 130031163794028. Its totient is φ = 130031058446400.

The previous prime is 130031111120171. The next prime is 130031111120219. The reversal of 130031111120213 is 312021111130031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46561271310724 + 83469839809489 = 6823582^2 + 9136183^2 .

It is a cyclic number.

It is not a de Polignac number, because 130031111120213 - 2²⁰ = 130031110071637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031111120219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22441988 + ... + 27635213.

It is an arithmetic number, because the mean of its divisors is an integer number (32507790948507).

Almost surely, 2^{130031111120213} is an apocalyptic number.

It is an amenable number.

130031111120213 is a deficient number, since it is larger than the sum of its proper divisors (52673815).

130031111120213 is an equidigital number, since it uses as much as digits as its factorization.

130031111120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52673814.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 130031111120213 its reverse (312021111130031), we get a palindrome (442052222250244).

The spelling of 130031111120213 in words is "one hundred thirty trillion, thirty-one billion, one hundred eleven million, one hundred twenty thousand, two hundred thirteen".