43113141220 has 12 divisors (see below), whose sum is σ = 90537596604. Its totient is φ = 17245256480.

The previous prime is 43113141179. The next prime is 43113141251. The reversal of 43113141220 is 2214131134.

43113141220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29284792384 + 13828348836 = 171128^2 + 117594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43113141191 and 43113141200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077828511 + ... + 1077828550.

It is an arithmetic number, because the mean of its divisors is an integer number (7544799717).

Almost surely, 2^43113141220 is an apocalyptic number.

It is an amenable number.

43113141220 is an abundant number, since it is smaller than the sum of its proper divisors (47424455384).

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

43113141220 is a wasteful number, since it uses less digits than its factorization.

43113141220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155657070 (or 2155657068 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 43113141220 its reverse (2214131134), we get a palindrome (45327272354).

The spelling of 43113141220 in words is "forty-three billion, one hundred thirteen million, one hundred forty-one thousand, two hundred twenty".