43213301423 has 2 divisors, whose sum is σ = 43213301424. Its totient is φ = 43213301422.

The previous prime is 43213301381. The next prime is 43213301431. The reversal of 43213301423 is 32410331234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43213301423 - 2⁶ = 43213301359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43213301392 and 43213301401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43213301473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21606650711 + 21606650712.

It is an arithmetic number, because the mean of its divisors is an integer number (21606650712).

Almost surely, 2^43213301423 is an apocalyptic number.

43213301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

43213301423 is an equidigital number, since it uses as much as digits as its factorization.

43213301423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 43213301423 its reverse (32410331234), we get a palindrome (75623632657).

The spelling of 43213301423 in words is "forty-three billion, two hundred thirteen million, three hundred one thousand, four hundred twenty-three".