130533450431 has 8 divisors (see below), whose sum is σ = 130782202320. Its totient is φ = 130284821952.

The previous prime is 130533450379. The next prime is 130533450449. The reversal of 130533450431 is 134054335031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130533450431 is a prime.

It is a super-2 number, since 2×130533450431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130533450031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244881 + ... + 2302293.

It is an arithmetic number, because the mean of its divisors is an integer number (16347775290).

Almost surely, 2^130533450431 is an apocalyptic number.

130533450431 is a deficient number, since it is larger than the sum of its proper divisors (248751889).

130533450431 is an equidigital number, since it uses as much as digits as its factorization.

130533450431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61705.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 130533450431 its reverse (134054335031), we get a palindrome (264587785462).

The spelling of 130533450431 in words is "one hundred thirty billion, five hundred thirty-three million, four hundred fifty thousand, four hundred thirty-one".