32100231320321 has 2 divisors, whose sum is σ = 32100231320322. Its totient is φ = 32100231320320.

The previous prime is 32100231320273. The next prime is 32100231320357. The reversal of 32100231320321 is 12302313200123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23013473239696 + 9086758080625 = 4797236^2 + 3014425^2 .

It is a cyclic number.

It is not a de Polignac number, because 32100231320321 - 2²⁶ = 32100164211457 is a prime.

It is not a weakly prime, because it can be changed into another prime (32100231320821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050115660160 + 16050115660161.

It is an arithmetic number, because the mean of its divisors is an integer number (16050115660161).

Almost surely, 2^{32100231320321} is an apocalyptic number.

It is an amenable number.

32100231320321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32100231320321 is an equidigital number, since it uses as much as digits as its factorization.

32100231320321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32100231320321 its reverse (12302313200123), we get a palindrome (44402544520444).

The spelling of 32100231320321 in words is "thirty-two trillion, one hundred billion, two hundred thirty-one million, three hundred twenty thousand, three hundred twenty-one".