32001224131 has 2 divisors, whose sum is σ = 32001224132. Its totient is φ = 32001224130.

The previous prime is 32001224077. The next prime is 32001224147. The reversal of 32001224131 is 13142210023.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13142210023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32001224131 - 2⁹ = 32001223619 is a prime.

It is a super-2 number, since 2×32001224131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32001224099 and 32001224108.

It is not a weakly prime, because it can be changed into another prime (32001228131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000612065 + 16000612066.

It is an arithmetic number, because the mean of its divisors is an integer number (16000612066).

Almost surely, 2^32001224131 is an apocalyptic number.

32001224131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001224131 is an equidigital number, since it uses as much as digits as its factorization.

32001224131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32001224131 its reverse (13142210023), we get a palindrome (45143434154).

The spelling of 32001224131 in words is "thirty-two billion, one million, two hundred twenty-four thousand, one hundred thirty-one".