10023452523221 has 4 divisors (see below), whose sum is σ = 10164627910944. Its totient is φ = 9882277135500.

The previous prime is 10023452523199. The next prime is 10023452523229. The reversal of 10023452523221 is 12232525432001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10023452523221 - 2⁶ = 10023452523157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023452523229) 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 in 3 ways as a sum of consecutive naturals, for example, 70587693755 + ... + 70587693896.

It is an arithmetic number, because the mean of its divisors is an integer number (2541156977736).

Almost surely, 2^{10023452523221} is an apocalyptic number.

It is an amenable number.

10023452523221 is a deficient number, since it is larger than the sum of its proper divisors (141175387723).

10023452523221 is an equidigital number, since it uses as much as digits as its factorization.

10023452523221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141175387722.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10023452523221 its reverse (12232525432001), we get a palindrome (22255977955222).

The spelling of 10023452523221 in words is "ten trillion, twenty-three billion, four hundred fifty-two million, five hundred twenty-three thousand, two hundred twenty-one".