431332412201 has 2 divisors, whose sum is σ = 431332412202. Its totient is φ = 431332412200.

The previous prime is 431332412183. The next prime is 431332412227. The reversal of 431332412201 is 102214233134.

It is an a-pointer prime, because the next prime (431332412227) can be obtained adding 431332412201 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324730162201 + 106602250000 = 569851^2 + 326500^2 .

It is a cyclic number.

It is not a de Polignac number, because 431332412201 - 2²² = 431328217897 is a prime.

It is not a weakly prime, because it can be changed into another prime (431332412261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215666206100 + 215666206101.

It is an arithmetic number, because the mean of its divisors is an integer number (215666206101).

Almost surely, 2^431332412201 is an apocalyptic number.

It is an amenable number.

431332412201 is a deficient number, since it is larger than the sum of its proper divisors (1).

431332412201 is an equidigital number, since it uses as much as digits as its factorization.

431332412201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 431332412201 its reverse (102214233134), we get a palindrome (533546645335).

The spelling of 431332412201 in words is "four hundred thirty-one billion, three hundred thirty-two million, four hundred twelve thousand, two hundred one".