10623281 has 8 divisors (see below), whose sum is σ = 10839744. Its totient is φ = 10409200.

The previous prime is 10623259. The next prime is 10623313. The reversal of 10623281 is 18232601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10623281 is a prime.

It is a super-2 number, since 2×10623281² = 225708198409922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10623241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10316 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (1354968).

Almost surely, 2^10623281 is an apocalyptic number.

It is an amenable number.

10623281 is a deficient number, since it is larger than the sum of its proper divisors (216463).

10623281 is a wasteful number, since it uses less digits than its factorization.

10623281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 10623281 is about 3259.3375093721. The cubic root of 10623281 is about 219.8296270466.

Adding to 10623281 its reverse (18232601), we get a palindrome (28855882).

The spelling of 10623281 in words is "ten million, six hundred twenty-three thousand, two hundred eighty-one".