43201231093 has 2 divisors, whose sum is σ = 43201231094. Its totient is φ = 43201231092.

The previous prime is 43201230973. The next prime is 43201231153. The reversal of 43201231093 is 39013210234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37101308689 + 6099922404 = 192617^2 + 78102^2 .

It is a cyclic number.

It is not a de Polignac number, because 43201231093 - 2¹³ = 43201222901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43201211093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600615546 + 21600615547.

It is an arithmetic number, because the mean of its divisors is an integer number (21600615547).

Almost surely, 2^43201231093 is an apocalyptic number.

It is an amenable number.

43201231093 is a deficient number, since it is larger than the sum of its proper divisors (1).

43201231093 is an equidigital number, since it uses as much as digits as its factorization.

43201231093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 43201231093 in words is "forty-three billion, two hundred one million, two hundred thirty-one thousand, ninety-three".