43131326314 has 32 divisors (see below), whose sum is σ = 74057008320. Its totient is φ = 18709118208.

The previous prime is 43131326291. The next prime is 43131326339. The reversal of 43131326314 is 41362313134.

It is a super-2 number, since 2×43131326314² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 878352 + ... + 926155.

It is an arithmetic number, because the mean of its divisors is an integer number (2314281510).

Almost surely, 2^43131326314 is an apocalyptic number.

43131326314 is a deficient number, since it is larger than the sum of its proper divisors (30925682006).

43131326314 is a wasteful number, since it uses less digits than its factorization.

43131326314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804582.

The product of its digits is 15552, while the sum is 31.

Adding to 43131326314 its reverse (41362313134), we get a palindrome (84493639448).

The spelling of 43131326314 in words is "forty-three billion, one hundred thirty-one million, three hundred twenty-six thousand, three hundred fourteen".