10234332221 has 4 divisors (see below), whose sum is σ = 10234534752. Its totient is φ = 10234129692.

The previous prime is 10234332217. The next prime is 10234332263. The reversal of 10234332221 is 12223343201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12223343201 = 53 ⋅230629117.

It is a cyclic number.

It is not a de Polignac number, because 10234332221 - 2² = 10234332217 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 (10234332721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43880 + ... + 149646.

It is an arithmetic number, because the mean of its divisors is an integer number (2558633688).

Almost surely, 2^10234332221 is an apocalyptic number.

It is an amenable number.

10234332221 is a deficient number, since it is larger than the sum of its proper divisors (202531).

10234332221 is an equidigital number, since it uses as much as digits as its factorization.

10234332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202530.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10234332221 its reverse (12223343201), we get a palindrome (22457675422).

The spelling of 10234332221 in words is "ten billion, two hundred thirty-four million, three hundred thirty-two thousand, two hundred twenty-one".