130234031105 has 4 divisors (see below), whose sum is σ = 156280837332. Its totient is φ = 104187224880.

The previous prime is 130234031101. The next prime is 130234031119. The reversal of 130234031105 is 501130432031.

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 103779333904 + 26454697201 = 322148^2 + 162649^2 .

It is not a de Polignac number, because 130234031105 - 2² = 130234031101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130234031101) 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, 13023403106 + ... + 13023403115.

It is an arithmetic number, because the mean of its divisors is an integer number (39070209333).

Almost surely, 2^130234031105 is an apocalyptic number.

It is an amenable number.

130234031105 is a deficient number, since it is larger than the sum of its proper divisors (26046806227).

130234031105 is an equidigital number, since it uses as much as digits as its factorization.

130234031105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26046806226.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 130234031105 its reverse (501130432031), we get a palindrome (631364463136).

The spelling of 130234031105 in words is "one hundred thirty billion, two hundred thirty-four million, thirty-one thousand, one hundred five".