41231220001 has 16 divisors (see below), whose sum is σ = 41911143120. Its totient is φ = 40557260800.

The previous prime is 41231219963. The next prime is 41231220071. The reversal of 41231220001 is 10002213214.

It can be written as a sum of positive squares in 8 ways, for example, as 9262137600 + 31969082401 = 96240^2 + 178799^2 .

It is a cyclic number.

It is not a de Polignac number, because 41231220001 - 2¹⁹ = 41230695713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41231220071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21826065 + ... + 21827953.

It is an arithmetic number, because the mean of its divisors is an integer number (2619446445).

Almost surely, 2^41231220001 is an apocalyptic number.

It is an amenable number.

41231220001 is a deficient number, since it is larger than the sum of its proper divisors (679923119).

41231220001 is a wasteful number, since it uses less digits than its factorization.

41231220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 41231220001 its reverse (10002213214), we get a palindrome (51233433215).

The spelling of 41231220001 in words is "forty-one billion, two hundred thirty-one million, two hundred twenty thousand, one".