32131245563 has 2 divisors, whose sum is σ = 32131245564. Its totient is φ = 32131245562.

The previous prime is 32131245557. The next prime is 32131245589. The reversal of 32131245563 is 36554213123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131245563 is a prime.

It is not a weakly prime, because it can be changed into another prime (32131245593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065622781 + 16065622782.

It is an arithmetic number, because the mean of its divisors is an integer number (16065622782).

Almost surely, 2^32131245563 is an apocalyptic number.

32131245563 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131245563 is an equidigital number, since it uses as much as digits as its factorization.

32131245563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

Adding to 32131245563 its reverse (36554213123), we get a palindrome (68685458686).

The spelling of 32131245563 in words is "thirty-two billion, one hundred thirty-one million, two hundred forty-five thousand, five hundred sixty-three".