10279231 has 4 divisors (see below), whose sum is σ = 10290672. Its totient is φ = 10267792.

The previous prime is 10279219. The next prime is 10279267. The reversal of 10279231 is 13297201.

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 10279231 - 2⁷ = 10279103 is a prime.

It is a super-2 number, since 2×10279231² = 211325179902722, 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 = 10279196 and 10279205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10279531) 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, 4246 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (2572668).

Almost surely, 2^10279231 is an apocalyptic number.

10279231 is a deficient number, since it is larger than the sum of its proper divisors (11441).

10279231 is an equidigital number, since it uses as much as digits as its factorization.

10279231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10279231 is about 3206.1239838784. The cubic root of 10279231 is about 217.4303718640.

The spelling of 10279231 in words is "ten million, two hundred seventy-nine thousand, two hundred thirty-one".