43001310320130 has 128 divisors (see below), whose sum is σ = 105992226902016. Its totient is φ = 11161903737600.

The previous prime is 43001310320117. The next prime is 43001310320141. The reversal of 43001310320130 is 3102301310034.

It is a super-2 number, since 2×43001310320130² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43001310320097 and 43001310320106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72322012 + ... + 72914168.

It is an arithmetic number, because the mean of its divisors is an integer number (828064272672).

Almost surely, 2^{43001310320130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43001310320130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52996113451008).

43001310320130 is an abundant number, since it is smaller than the sum of its proper divisors (62990916581886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43001310320130 is a wasteful number, since it uses less digits than its factorization.

43001310320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592672.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 43001310320130 its reverse (3102301310034), we get a palindrome (46103611630164).

The spelling of 43001310320130 in words is "forty-three trillion, one billion, three hundred ten million, three hundred twenty thousand, one hundred thirty".