10323120245551 has 2 divisors, whose sum is σ = 10323120245552. Its totient is φ = 10323120245550.

The previous prime is 10323120245539. The next prime is 10323120245561. The reversal of 10323120245551 is 15554202132301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10323120245551 - 2¹³ = 10323120237359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10323120245521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161560122775 + 5161560122776.

It is an arithmetic number, because the mean of its divisors is an integer number (5161560122776).

Almost surely, 2^{10323120245551} is an apocalyptic number.

10323120245551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323120245551 is an equidigital number, since it uses as much as digits as its factorization.

10323120245551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 10323120245551 its reverse (15554202132301), we get a palindrome (25877322377852).

The spelling of 10323120245551 in words is "ten trillion, three hundred twenty-three billion, one hundred twenty million, two hundred forty-five thousand, five hundred fifty-one".