431131114201 has 2 divisors, whose sum is σ = 431131114202. Its totient is φ = 431131114200.

The previous prime is 431131114181. The next prime is 431131114213. The reversal of 431131114201 is 102411131134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371264769225 + 59866344976 = 609315^2 + 244676^2 .

It is a cyclic number.

It is not a de Polignac number, because 431131114201 - 2⁹ = 431131113689 is a prime.

It is not a weakly prime, because it can be changed into another prime (431131414201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215565557100 + 215565557101.

It is an arithmetic number, because the mean of its divisors is an integer number (215565557101).

Almost surely, 2^431131114201 is an apocalyptic number.

It is an amenable number.

431131114201 is a deficient number, since it is larger than the sum of its proper divisors (1).

431131114201 is an equidigital number, since it uses as much as digits as its factorization.

431131114201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 431131114201 its reverse (102411131134), we get a palindrome (533542245335).

The spelling of 431131114201 in words is "four hundred thirty-one billion, one hundred thirty-one million, one hundred fourteen thousand, two hundred one".