32131313351 has 2 divisors, whose sum is σ = 32131313352. Its totient is φ = 32131313350.

The previous prime is 32131313327. The next prime is 32131313363. The reversal of 32131313351 is 15331313123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131313351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32131313351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131313371) 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, 16065656675 + 16065656676.

It is an arithmetic number, because the mean of its divisors is an integer number (16065656676).

Almost surely, 2^32131313351 is an apocalyptic number.

32131313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131313351 is an equidigital number, since it uses as much as digits as its factorization.

32131313351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 26.

Adding to 32131313351 its reverse (15331313123), we get a palindrome (47462626474).

The spelling of 32131313351 in words is "thirty-two billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred fifty-one".