43133321104131 has 4 divisors (see below), whose sum is σ = 57511094805512. Its totient is φ = 28755547402752.

The previous prime is 43133321104129. The next prime is 43133321104193. The reversal of 43133321104131 is 13140112333134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43133321104131 - 2¹ = 43133321104129 is a prime.

It is a super-2 number, since 2×43133321104131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43133321104331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7188886850686 + ... + 7188886850691.

It is an arithmetic number, because the mean of its divisors is an integer number (14377773701378).

Almost surely, 2^{43133321104131} is an apocalyptic number.

43133321104131 is a deficient number, since it is larger than the sum of its proper divisors (14377773701381).

43133321104131 is a wasteful number, since it uses less digits than its factorization.

43133321104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14377773701380.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 43133321104131 its reverse (13140112333134), we get a palindrome (56273433437265).

The spelling of 43133321104131 in words is "forty-three trillion, one hundred thirty-three billion, three hundred twenty-one million, one hundred four thousand, one hundred thirty-one".