130434243443 has 16 divisors (see below), whose sum is σ = 153261158400. Its totient is φ = 108687623136.

The previous prime is 130434243437. The next prime is 130434243461. The reversal of 130434243443 is 344342434031.

It is a cyclic number.

It is not a de Polignac number, because 130434243443 - 2⁴ = 130434243427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130434243343) 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, 1281371 + ... + 1379412.

It is an arithmetic number, because the mean of its divisors is an integer number (9578822400).

Almost surely, 2^130434243443 is an apocalyptic number.

130434243443 is a deficient number, since it is larger than the sum of its proper divisors (22826914957).

130434243443 is a wasteful number, since it uses less digits than its factorization.

130434243443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660986.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 130434243443 its reverse (344342434031), we get a palindrome (474776677474).

The spelling of 130434243443 in words is "one hundred thirty billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred forty-three".