10311427 has 4 divisors (see below), whose sum is σ = 11784496. Its totient is φ = 8838360.

The previous prime is 10311421. The next prime is 10311439. The reversal of 10311427 is 72411301.

10311427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72411301 = 3221 ⋅22481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10311427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311421) 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, 736524 + ... + 736537.

It is an arithmetic number, because the mean of its divisors is an integer number (2946124).

Almost surely, 2^10311427 is an apocalyptic number.

10311427 is a deficient number, since it is larger than the sum of its proper divisors (1473069).

10311427 is an equidigital number, since it uses as much as digits as its factorization.

10311427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473068.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10311427 is about 3211.1410744469. The cubic root of 10311427 is about 217.6571427904.

Adding to 10311427 its reverse (72411301), we get a palindrome (82722728).

The spelling of 10311427 in words is "ten million, three hundred eleven thousand, four hundred twenty-seven".