10380231 has 28 divisors (see below), whose sum is σ = 16132680. Its totient is φ = 6667920.

The previous prime is 10380197. The next prime is 10380233. The reversal of 10380231 is 13208301.

It is not a de Polignac number, because 10380231 - 2¹⁹ = 9855943 is a prime.

It is a super-2 number, since 2×10380231² = 215498391226722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380233) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20896 + ... + 21386.

Almost surely, 2^10380231 is an apocalyptic number.

10380231 is a deficient number, since it is larger than the sum of its proper divisors (5752449).

10380231 is an frugal number, since it uses more digits than its factorization.

10380231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10380231 is about 3221.8365880348. The cubic root of 10380231 is about 218.1401828223.

Adding to 10380231 its reverse (13208301), we get a palindrome (23588532).

The spelling of 10380231 in words is "ten million, three hundred eighty thousand, two hundred thirty-one".