10233850523521 has 15 divisors (see below), whose sum is σ = 10421636386161. Its totient is φ = 10049448318444.

The previous prime is 10233850523513. The next prime is 10233850523531. The reversal of 10233850523521 is 12532505833201.

The square root of 10233850523521 is 3199039.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 10233850523521 - 2³ = 10233850523513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10233850523531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11135854300 + ... + 11135855218.

Almost surely, 2^{10233850523521} is an apocalyptic number.

10233850523521 is the 3199039-th square number.

10233850523521 is the 1599520-th centered octagonal number.

It is an amenable number.

10233850523521 is a deficient number, since it is larger than the sum of its proper divisors (187785862640).

10233850523521 is an frugal number, since it uses more digits than its factorization.

10233850523521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 10233850523521 in words is "ten trillion, two hundred thirty-three billion, eight hundred fifty million, five hundred twenty-three thousand, five hundred twenty-one".