10023454345321 has 2 divisors, whose sum is σ = 10023454345322. Its totient is φ = 10023454345320.

The previous prime is 10023454345291. The next prime is 10023454345351. The reversal of 10023454345321 is 12354345432001.

It is a balanced prime because it is at equal distance from previous prime (10023454345291) and next prime (10023454345351).

It can be written as a sum of positive squares in only one way, i.e., 5212253377296 + 4811200968025 = 2283036^2 + 2193445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10023454345321 is a prime.

It is not a weakly prime, because it can be changed into another prime (10023454345351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011727172660 + 5011727172661.

It is an arithmetic number, because the mean of its divisors is an integer number (5011727172661).

Almost surely, 2^{10023454345321} is an apocalyptic number.

It is an amenable number.

10023454345321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023454345321 is an equidigital number, since it uses as much as digits as its factorization.

10023454345321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 10023454345321 its reverse (12354345432001), we get a palindrome (22377799777322).

The spelling of 10023454345321 in words is "ten trillion, twenty-three billion, four hundred fifty-four million, three hundred forty-five thousand, three hundred twenty-one".