130440224323 has 16 divisors (see below), whose sum is σ = 137034270720. Its totient is φ = 123924733504.

The previous prime is 130440224249. The next prime is 130440224329. The reversal of 130440224323 is 323422044031.

It is a cyclic number.

It is not a de Polignac number, because 130440224323 - 2¹³ = 130440216131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130440224291 and 130440224300.

It is not an unprimeable number, because it can be changed into a prime (130440224329) 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, 3534615 + ... + 3571327.

It is an arithmetic number, because the mean of its divisors is an integer number (8564641920).

Almost surely, 2^130440224323 is an apocalyptic number.

130440224323 is a deficient number, since it is larger than the sum of its proper divisors (6594046397).

130440224323 is a wasteful number, since it uses less digits than its factorization.

130440224323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37778.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 130440224323 its reverse (323422044031), we get a palindrome (453862268354).

The spelling of 130440224323 in words is "one hundred thirty billion, four hundred forty million, two hundred twenty-four thousand, three hundred twenty-three".