32123315797 has 2 divisors, whose sum is σ = 32123315798. Its totient is φ = 32123315796.

The previous prime is 32123315767. The next prime is 32123315801. The reversal of 32123315797 is 79751332123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17638230481 + 14485085316 = 132809^2 + 120354^2 .

It is an emirp because it is prime and its reverse (79751332123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32123315797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32123315767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061657898 + 16061657899.

It is an arithmetic number, because the mean of its divisors is an integer number (16061657899).

Almost surely, 2^32123315797 is an apocalyptic number.

It is an amenable number.

32123315797 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123315797 is an equidigital number, since it uses as much as digits as its factorization.

32123315797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 43.

The spelling of 32123315797 in words is "thirty-two billion, one hundred twenty-three million, three hundred fifteen thousand, seven hundred ninety-seven".