43264053281233 has 2 divisors, whose sum is σ = 43264053281234. Its totient is φ = 43264053281232.

The previous prime is 43264053281219. The next prime is 43264053281243. The reversal of 43264053281233 is 33218235046234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43210218608704 + 53834672529 = 6573448^2 + 232023^2 .

It is a cyclic number.

It is not a de Polignac number, because 43264053281233 - 2¹⁷ = 43264053150161 is a prime.

It is not a weakly prime, because it can be changed into another prime (43264053281213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632026640616 + 21632026640617.

It is an arithmetic number, because the mean of its divisors is an integer number (21632026640617).

Almost surely, 2^{43264053281233} is an apocalyptic number.

It is an amenable number.

43264053281233 is a deficient number, since it is larger than the sum of its proper divisors (1).

43264053281233 is an equidigital number, since it uses as much as digits as its factorization.

43264053281233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 43264053281233 in words is "forty-three trillion, two hundred sixty-four billion, fifty-three million, two hundred eighty-one thousand, two hundred thirty-three".