10243331 has 8 divisors (see below), whose sum is σ = 11979264. Its totient is φ = 8575560.

The previous prime is 10243309. The next prime is 10243357. The reversal of 10243331 is 13334201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10243331 - 2⁶ = 10243267 is a prime.

It is a super-2 number, since 2×10243331² = 209851659951122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16715 + ... + 17316.

It is an arithmetic number, because the mean of its divisors is an integer number (1497408).

Almost surely, 2^10243331 is an apocalyptic number.

10243331 is a deficient number, since it is larger than the sum of its proper divisors (1735933).

10243331 is an equidigital number, since it uses as much as digits as its factorization.

10243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34081.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 10243331 is about 3200.5204264307. The cubic root of 10243331 is about 217.1769529340.

Adding to 10243331 its reverse (13334201), we get a palindrome (23577532).

The spelling of 10243331 in words is "ten million, two hundred forty-three thousand, three hundred thirty-one".