10172331 has 32 divisors (see below), whose sum is σ = 16493120. Its totient is φ = 6158592.

The previous prime is 10172329. The next prime is 10172333. The reversal of 10172331 is 13327101.

It is an interprime number because it is at equal distance from previous prime (10172329) and next prime (10172333).

It is not a de Polignac number, because 10172331 - 2¹ = 10172329 is a prime.

It is a super-2 number, since 2×10172331² = 206952635947122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10172333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25425 + ... + 25821.

It is an arithmetic number, because the mean of its divisors is an integer number (515410).

Almost surely, 2^10172331 is an apocalyptic number.

10172331 is a deficient number, since it is larger than the sum of its proper divisors (6320789).

10172331 is a wasteful number, since it uses less digits than its factorization.

10172331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 10172331 is about 3189.4091929384. The cubic root of 10172331 is about 216.6740134261.

Adding to 10172331 its reverse (13327101), we get a palindrome (23499432).

The spelling of 10172331 in words is "ten million, one hundred seventy-two thousand, three hundred thirty-one".