32131001723 has 2 divisors, whose sum is σ = 32131001724. Its totient is φ = 32131001722.

The previous prime is 32131001711. The next prime is 32131001731. The reversal of 32131001723 is 32710013123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32131001723 - 2⁶ = 32131001659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (32131000723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065500861 + 16065500862.

It is an arithmetic number, because the mean of its divisors is an integer number (16065500862).

Almost surely, 2^32131001723 is an apocalyptic number.

32131001723 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131001723 is an equidigital number, since it uses as much as digits as its factorization.

32131001723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 32131001723 its reverse (32710013123), we get a palindrome (64841014846).

The spelling of 32131001723 in words is "thirty-two billion, one hundred thirty-one million, one thousand, seven hundred twenty-three".