10328131 has 4 divisors (see below), whose sum is σ = 11267064. Its totient is φ = 9389200.

The previous prime is 10328111. The next prime is 10328137. The reversal of 10328131 is 13182301.

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

It is a cyclic number.

It is not a de Polignac number, because 10328131 - 2²¹ = 8230979 is a prime.

It is a super-2 number, since 2×10328131² = 213340579906322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10328099 and 10328108.

It is not an unprimeable number, because it can be changed into a prime (10328137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469450 + ... + 469471.

It is an arithmetic number, because the mean of its divisors is an integer number (2816766).

Almost surely, 2^10328131 is an apocalyptic number.

10328131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10328131 is a deficient number, since it is larger than the sum of its proper divisors (938933).

10328131 is an equidigital number, since it uses as much as digits as its factorization.

10328131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938932.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10328131 is about 3213.7409665373. The cubic root of 10328131 is about 217.7746106389.

The spelling of 10328131 in words is "ten million, three hundred twenty-eight thousand, one hundred thirty-one".