32001332243 has 2 divisors, whose sum is σ = 32001332244. Its totient is φ = 32001332242.

The previous prime is 32001332239. The next prime is 32001332269. The reversal of 32001332243 is 34223310023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32001332243 - 2² = 32001332239 is a prime.

It is a super-2 number, since 2×32001332243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32001332203) 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, 16000666121 + 16000666122.

It is an arithmetic number, because the mean of its divisors is an integer number (16000666122).

Almost surely, 2^32001332243 is an apocalyptic number.

32001332243 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001332243 is an equidigital number, since it uses as much as digits as its factorization.

32001332243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 32001332243 its reverse (34223310023), we get a palindrome (66224642266).

The spelling of 32001332243 in words is "thirty-two billion, one million, three hundred thirty-two thousand, two hundred forty-three".