130510223531 has 16 divisors (see below), whose sum is σ = 132897024000. Its totient is φ = 128149164000.

The previous prime is 130510223447. The next prime is 130510223539. The reversal of 130510223531 is 135322015031.

It is a cyclic number.

It is not a de Polignac number, because 130510223531 - 2¹⁴ = 130510207147 is a prime.

It is a super-2 number, since 2×130510223531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130510223531.

It is not an unprimeable number, because it can be changed into a prime (130510223539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240350 + ... + 6261228.

It is an arithmetic number, because the mean of its divisors is an integer number (8306064000).

Almost surely, 2^130510223531 is an apocalyptic number.

130510223531 is a deficient number, since it is larger than the sum of its proper divisors (2386800469).

130510223531 is a wasteful number, since it uses less digits than its factorization.

130510223531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21490.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 130510223531 its reverse (135322015031), we get a palindrome (265832238562).

The spelling of 130510223531 in words is "one hundred thirty billion, five hundred ten million, two hundred twenty-three thousand, five hundred thirty-one".