130440242132243 has 16 divisors (see below), whose sum is σ = 138232263127200. Its totient is φ = 122742893445120.

The previous prime is 130440242132219. The next prime is 130440242132287. The reversal of 130440242132243 is 342231242044031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130440242132243 - 2²² = 130440237937939 is a prime.

It is a super-2 number, since 2×130440242132243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440242132743) 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, 25396238 + ... + 30097331.

It is an arithmetic number, because the mean of its divisors is an integer number (8639516445450).

Almost surely, 2^{130440242132243} is an apocalyptic number.

130440242132243 is a deficient number, since it is larger than the sum of its proper divisors (7792020994957).

130440242132243 is a wasteful number, since it uses less digits than its factorization.

130440242132243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55494422.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 130440242132243 its reverse (342231242044031), we get a palindrome (472671484176274).

The spelling of 130440242132243 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-two million, one hundred thirty-two thousand, two hundred forty-three".