10223971 has 2 divisors, whose sum is σ = 10223972. Its totient is φ = 10223970.

The previous prime is 10223963. The next prime is 10223989. The reversal of 10223971 is 17932201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10223971 - 2³ = 10223963 is a prime.

It is not a weakly prime, because it can be changed into another prime (10223911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111985 + 5111986.

It is an arithmetic number, because the mean of its divisors is an integer number (5111986).

Almost surely, 2^10223971 is an apocalyptic number.

10223971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223971 is an equidigital number, since it uses as much as digits as its factorization.

10223971 is an odious number, because the sum of its binary digits is odd.

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

The square root of 10223971 is about 3197.4944878764. The cubic root of 10223971 is about 217.0400444267.

The spelling of 10223971 in words is "ten million, two hundred twenty-three thousand, nine hundred seventy-one".