43234143040201 has 2 divisors, whose sum is σ = 43234143040202. Its totient is φ = 43234143040200.

The previous prime is 43234143040157. The next prime is 43234143040313. The reversal of 43234143040201 is 10204034143234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35544835878601 + 7689307161600 = 5961949^2 + 2772960^2 .

It is a cyclic number.

It is not a de Polignac number, because 43234143040201 - 2²⁵ = 43234109485769 is a prime.

It is a super-2 number, since 2×43234143040201² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43234143040001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617071520100 + 21617071520101.

It is an arithmetic number, because the mean of its divisors is an integer number (21617071520101).

Almost surely, 2^{43234143040201} is an apocalyptic number.

It is an amenable number.

43234143040201 is a deficient number, since it is larger than the sum of its proper divisors (1).

43234143040201 is an equidigital number, since it uses as much as digits as its factorization.

43234143040201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 43234143040201 its reverse (10204034143234), we get a palindrome (53438177183435).

The spelling of 43234143040201 in words is "forty-three trillion, two hundred thirty-four billion, one hundred forty-three million, forty thousand, two hundred one".