32201032261 has 2 divisors, whose sum is σ = 32201032262. Its totient is φ = 32201032260.

The previous prime is 32201032141. The next prime is 32201032319. The reversal of 32201032261 is 16223010223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32038852036 + 162180225 = 178994^2 + 12735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32201032261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32201036261) 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, 16100516130 + 16100516131.

It is an arithmetic number, because the mean of its divisors is an integer number (16100516131).

Almost surely, 2^32201032261 is an apocalyptic number.

It is an amenable number.

32201032261 is a deficient number, since it is larger than the sum of its proper divisors (1).

32201032261 is an equidigital number, since it uses as much as digits as its factorization.

32201032261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32201032261 its reverse (16223010223), we get a palindrome (48424042484).

The spelling of 32201032261 in words is "thirty-two billion, two hundred one million, thirty-two thousand, two hundred sixty-one".