321232031022103 has 2 divisors, whose sum is σ = 321232031022104. Its totient is φ = 321232031022102.

The previous prime is 321232031022047. The next prime is 321232031022163. The reversal of 321232031022103 is 301220130232123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321232031022103 - 2³⁷ = 321094592068631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321232031022163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160616015511051 + 160616015511052.

It is an arithmetic number, because the mean of its divisors is an integer number (160616015511052).

Almost surely, 2^{321232031022103} is an apocalyptic number.

321232031022103 is a deficient number, since it is larger than the sum of its proper divisors (1).

321232031022103 is an equidigital number, since it uses as much as digits as its factorization.

321232031022103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 321232031022103 its reverse (301220130232123), we get a palindrome (622452161254226).

The spelling of 321232031022103 in words is "three hundred twenty-one trillion, two hundred thirty-two billion, thirty-one million, twenty-two thousand, one hundred three".