432143143321 has 2 divisors, whose sum is σ = 432143143322. Its totient is φ = 432143143320.

The previous prime is 432143143277. The next prime is 432143143343. The reversal of 432143143321 is 123341341234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251888553225 + 180254590096 = 501885^2 + 424564^2 .

It is a cyclic number.

It is not a de Polignac number, because 432143143321 - 2³¹ = 429995659673 is a prime.

It is not a weakly prime, because it can be changed into another prime (432143143021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216071571660 + 216071571661.

It is an arithmetic number, because the mean of its divisors is an integer number (216071571661).

Almost surely, 2^432143143321 is an apocalyptic number.

It is an amenable number.

432143143321 is a deficient number, since it is larger than the sum of its proper divisors (1).

432143143321 is an equidigital number, since it uses as much as digits as its factorization.

432143143321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 432143143321 its reverse (123341341234), we get a palindrome (555484484555).

The spelling of 432143143321 in words is "four hundred thirty-two billion, one hundred forty-three million, one hundred forty-three thousand, three hundred twenty-one".