10621323 has 24 divisors (see below), whose sum is σ = 16286400. Its totient is φ = 6651504.

The previous prime is 10621307. The next prime is 10621327. The reversal of 10621323 is 32312601.

10621323 is a `hidden beast` number, since 10 + 621 + 32 + 3 = 666.

It is not a de Polignac number, because 10621323 - 2⁴ = 10621307 is a prime.

It is a super-2 number, since 2×10621323² = 225625004540658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10621296 and 10621305.

It is not an unprimeable number, because it can be changed into a prime (10621327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30436 + ... + 30782.

It is an arithmetic number, because the mean of its divisors is an integer number (678600).

Almost surely, 2^10621323 is an apocalyptic number.

10621323 is a deficient number, since it is larger than the sum of its proper divisors (5665077).

10621323 is a wasteful number, since it uses less digits than its factorization.

10621323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 10621323 is about 3259.0371277419. The cubic root of 10621323 is about 219.8161204580.

Adding to 10621323 its reverse (32312601), we get a palindrome (42933924).

The spelling of 10621323 in words is "ten million, six hundred twenty-one thousand, three hundred twenty-three".