10870231 has 4 divisors (see below), whose sum is σ = 10877464. Its totient is φ = 10863000.

The previous prime is 10870213. The next prime is 10870241. The reversal of 10870231 is 13207801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13207801 = 571 ⋅23131.

It is a cyclic number.

It is not a de Polignac number, because 10870231 - 2⁵ = 10870199 is a prime.

It is a super-2 number, since 2×10870231² = 236323843986722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10870201) 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, 420 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (2719366).

Almost surely, 2^10870231 is an apocalyptic number.

10870231 is a deficient number, since it is larger than the sum of its proper divisors (7233).

10870231 is an equidigital number, since it uses as much as digits as its factorization.

10870231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10870231 is about 3297.0033363647. The cubic root of 10870231 is about 221.5199906543.

Subtracting from 10870231 its sum of digits (22), we obtain a square (10870209 = 3297²).

The spelling of 10870231 in words is "ten million, eight hundred seventy thousand, two hundred thirty-one".