10200231 has 6 divisors (see below), whose sum is σ = 14733680. Its totient is φ = 6800148.

The previous prime is 10200227. The next prime is 10200241. The reversal of 10200231 is 13200201.

It is a happy number.

It is not a de Polignac number, because 10200231 - 2² = 10200227 is a prime.

It is a super-2 number, since 2×10200231² = 208089424906722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1133359 = 10200231 / (1 + 0 + 2 + 0 + 0 + 2 + 3 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200241) 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 5 ways as a sum of consecutive naturals, for example, 566671 + ... + 566688.

Almost surely, 2^10200231 is an apocalyptic number.

10200231 is a deficient number, since it is larger than the sum of its proper divisors (4533449).

10200231 is a wasteful number, since it uses less digits than its factorization.

10200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133365 (or 1133362 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10200231 is about 3193.7800487823. The cubic root of 10200231 is about 216.8719256707.

Adding to 10200231 its reverse (13200201), we get a palindrome (23400432).

The spelling of 10200231 in words is "ten million, two hundred thousand, two hundred thirty-one".