43141430311 has 32 divisors (see below), whose sum is σ = 52085715968. Its totient is φ = 34958407680.

The previous prime is 43141430291. The next prime is 43141430317. The reversal of 43141430311 is 11303414134.

It is a happy number.

It is not a de Polignac number, because 43141430311 - 2⁵ = 43141430279 is a prime.

It is a super-2 number, since 2×43141430311² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43141430317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2139406 + ... + 2159476.

It is an arithmetic number, because the mean of its divisors is an integer number (1627678624).

Almost surely, 2^43141430311 is an apocalyptic number.

43141430311 is a deficient number, since it is larger than the sum of its proper divisors (8944285657).

43141430311 is a wasteful number, since it uses less digits than its factorization.

43141430311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 43141430311 its reverse (11303414134), we get a palindrome (54444844445).

The spelling of 43141430311 in words is "forty-three billion, one hundred forty-one million, four hundred thirty thousand, three hundred eleven".