43034341023431 has 2 divisors, whose sum is σ = 43034341023432. Its totient is φ = 43034341023430.

The previous prime is 43034341023409. The next prime is 43034341023473. The reversal of 43034341023431 is 13432014343034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43034341023431 - 2⁶ = 43034341023367 is a prime.

It is a super-2 number, since 2×43034341023431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43034341023391 and 43034341023400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43034341023481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21517170511715 + 21517170511716.

It is an arithmetic number, because the mean of its divisors is an integer number (21517170511716).

Almost surely, 2^{43034341023431} is an apocalyptic number.

43034341023431 is a deficient number, since it is larger than the sum of its proper divisors (1).

43034341023431 is an equidigital number, since it uses as much as digits as its factorization.

43034341023431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 43034341023431 its reverse (13432014343034), we get a palindrome (56466355366465).

The spelling of 43034341023431 in words is "forty-three trillion, thirty-four billion, three hundred forty-one million, twenty-three thousand, four hundred thirty-one".