31224430432041 has 64 divisors (see below), whose sum is σ = 52066987038720. Its totient is φ = 16170073597440.

The previous prime is 31224430432037. The next prime is 31224430432051. The reversal of 31224430432041 is 14023403442213.

It is not a de Polignac number, because 31224430432041 - 2² = 31224430432037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 31224430431993 and 31224430432011.

It is not an unprimeable number, because it can be changed into a prime (31224430432051) 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 in 63 ways as a sum of consecutive naturals, for example, 188410171 + ... + 188575823.

It is an arithmetic number, because the mean of its divisors is an integer number (813546672480).

Almost surely, 2^{31224430432041} is an apocalyptic number.

It is an amenable number.

31224430432041 is a deficient number, since it is larger than the sum of its proper divisors (20842556606679).

31224430432041 is a wasteful number, since it uses less digits than its factorization.

31224430432041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168206.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 31224430432041 its reverse (14023403442213), we get a palindrome (45247833874254).

The spelling of 31224430432041 in words is "thirty-one trillion, two hundred twenty-four billion, four hundred thirty million, four hundred thirty-two thousand, forty-one".