32341432421 has 2 divisors, whose sum is σ = 32341432422. Its totient is φ = 32341432420.

The previous prime is 32341432373. The next prime is 32341432447. The reversal of 32341432421 is 12423414323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19563616900 + 12777815521 = 139870^2 + 113039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32341432421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32341435421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16170716210 + 16170716211.

It is an arithmetic number, because the mean of its divisors is an integer number (16170716211).

Almost surely, 2^32341432421 is an apocalyptic number.

It is an amenable number.

32341432421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32341432421 is an equidigital number, since it uses as much as digits as its factorization.

32341432421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 32341432421 its reverse (12423414323), we get a palindrome (44764846744).

The spelling of 32341432421 in words is "thirty-two billion, three hundred forty-one million, four hundred thirty-two thousand, four hundred twenty-one".