43223300250001 has 2 divisors, whose sum is σ = 43223300250002. Its totient is φ = 43223300250000.

The previous prime is 43223300249977. The next prime is 43223300250049. The reversal of 43223300250001 is 10005200332234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35791215595776 + 7432084654225 = 5982576^2 + 2726185^2 .

It is a cyclic number.

It is not a de Polignac number, because 43223300250001 - 2⁹ = 43223300249489 is a prime.

It is not a weakly prime, because it can be changed into another prime (43223300250071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611650125000 + 21611650125001.

It is an arithmetic number, because the mean of its divisors is an integer number (21611650125001).

Almost surely, 2^{43223300250001} is an apocalyptic number.

It is an amenable number.

43223300250001 is a deficient number, since it is larger than the sum of its proper divisors (1).

43223300250001 is an equidigital number, since it uses as much as digits as its factorization.

43223300250001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 43223300250001 its reverse (10005200332234), we get a palindrome (53228500582235).

The spelling of 43223300250001 in words is "forty-three trillion, two hundred twenty-three billion, three hundred million, two hundred fifty thousand, one".