10331331 has 4 divisors (see below), whose sum is σ = 13775112. Its totient is φ = 6887552.

The previous prime is 10331327. The next prime is 10331341. The reversal of 10331331 is 13313301.

10331331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13313301 = 3 ⋅4437767.

It is a cyclic number.

It is not a de Polignac number, because 10331331 - 2² = 10331327 is a prime.

It is a super-2 number, since 2×10331331² = 213472800463122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10331331.

It is not an unprimeable number, because it can be changed into a prime (10331341) 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, 1721886 + ... + 1721891.

It is an arithmetic number, because the mean of its divisors is an integer number (3443778).

Almost surely, 2^10331331 is an apocalyptic number.

10331331 is a deficient number, since it is larger than the sum of its proper divisors (3443781).

10331331 is an equidigital number, since it uses as much as digits as its factorization.

10331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443780.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 10331331 is about 3214.2387901337. The cubic root of 10331331 is about 217.7970995995.

Adding to 10331331 its reverse (13313301), we get a palindrome (23644632).

The spelling of 10331331 in words is "ten million, three hundred thirty-one thousand, three hundred thirty-one".