432213512261 has 2 divisors, whose sum is σ = 432213512262. Its totient is φ = 432213512260.

The previous prime is 432213512117. The next prime is 432213512347. The reversal of 432213512261 is 162215312234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431394121636 + 819390625 = 656806^2 + 28625^2 .

It is a cyclic number.

It is not a de Polignac number, because 432213512261 - 2²² = 432209317957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432213512561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216106756130 + 216106756131.

It is an arithmetic number, because the mean of its divisors is an integer number (216106756131).

Almost surely, 2^432213512261 is an apocalyptic number.

It is an amenable number.

432213512261 is a deficient number, since it is larger than the sum of its proper divisors (1).

432213512261 is an equidigital number, since it uses as much as digits as its factorization.

432213512261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

Adding to 432213512261 its reverse (162215312234), we get a palindrome (594428824495).

The spelling of 432213512261 in words is "four hundred thirty-two billion, two hundred thirteen million, five hundred twelve thousand, two hundred sixty-one".