130031131103213 has 4 divisors (see below), whose sum is σ = 131023735157568. Its totient is φ = 129038527048860.

The previous prime is 130031131103191. The next prime is 130031131103219. The reversal of 130031131103213 is 312301131130031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130031131103213 - 2¹⁶ = 130031131037677 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 (130031131103219) 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, 496302026981 + ... + 496302027242.

It is an arithmetic number, because the mean of its divisors is an integer number (32755933789392).

Almost surely, 2^{130031131103213} is an apocalyptic number.

It is an amenable number.

130031131103213 is a deficient number, since it is larger than the sum of its proper divisors (992604054355).

130031131103213 is an equidigital number, since it uses as much as digits as its factorization.

130031131103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992604054354.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 130031131103213 its reverse (312301131130031), we get a palindrome (442332262233244).

The spelling of 130031131103213 in words is "one hundred thirty trillion, thirty-one billion, one hundred thirty-one million, one hundred three thousand, two hundred thirteen".