10320221123 has 2 divisors, whose sum is σ = 10320221124. Its totient is φ = 10320221122.

The previous prime is 10320221113. The next prime is 10320221147. The reversal of 10320221123 is 32112202301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10320221123 - 2¹² = 10320217027 is a prime.

It is a super-2 number, since 2×10320221123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10320221113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160110561 + 5160110562.

It is an arithmetic number, because the mean of its divisors is an integer number (5160110562).

Almost surely, 2^10320221123 is an apocalyptic number.

10320221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320221123 is an equidigital number, since it uses as much as digits as its factorization.

10320221123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10320221123 its reverse (32112202301), we get a palindrome (42432423424).

The spelling of 10320221123 in words is "ten billion, three hundred twenty million, two hundred twenty-one thousand, one hundred twenty-three".