10243232234021 has 4 divisors (see below), whose sum is σ = 10520076348492. Its totient is φ = 9966388119552.

The previous prime is 10243232234003. The next prime is 10243232234033. The reversal of 10243232234021 is 12043223234201.

10243232234021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6782743096900 + 3460489137121 = 2604370^2 + 1860239^2 .

It is a cyclic number.

It is not a de Polignac number, because 10243232234021 - 2¹⁸ = 10243231971877 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 (10243232234071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138422057180 + ... + 138422057253.

It is an arithmetic number, because the mean of its divisors is an integer number (2630019087123).

Almost surely, 2^{10243232234021} is an apocalyptic number.

It is an amenable number.

10243232234021 is a deficient number, since it is larger than the sum of its proper divisors (276844114471).

10243232234021 is an equidigital number, since it uses as much as digits as its factorization.

10243232234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276844114470.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10243232234021 its reverse (12043223234201), we get a palindrome (22286455468222).

The spelling of 10243232234021 in words is "ten trillion, two hundred forty-three billion, two hundred thirty-two million, two hundred thirty-four thousand, twenty-one".