10423232025521 has 6 divisors (see below), whose sum is σ = 12124984193010. Its totient is φ = 8934198878976.

The previous prime is 10423232025499. The next prime is 10423232025527. The reversal of 10423232025521 is 12552023232401.

It can be written as a sum of positive squares in only one way, i.e., 7738995429025 + 2684236596496 = 2781905^2 + 1638364^2 .

It is not a de Polignac number, because 10423232025521 - 2¹⁰ = 10423232024497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423232025527) 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 5 ways as a sum of consecutive naturals, for example, 106359510416 + ... + 106359510513.

It is an arithmetic number, because the mean of its divisors is an integer number (2020830698835).

Almost surely, 2^{10423232025521} is an apocalyptic number.

It is an amenable number.

10423232025521 is a deficient number, since it is larger than the sum of its proper divisors (1701752167489).

10423232025521 is an equidigital number, since it uses as much as digits as its factorization.

10423232025521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212719020943 (or 212719020936 counting only the distinct ones).

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

Adding to 10423232025521 its reverse (12552023232401), we get a palindrome (22975255257922).

The spelling of 10423232025521 in words is "ten trillion, four hundred twenty-three billion, two hundred thirty-two million, twenty-five thousand, five hundred twenty-one".