10223833521 has 16 divisors (see below), whose sum is σ = 14880595968. Its totient is φ = 6192277200.

The previous prime is 10223833517. The next prime is 10223833549. The reversal of 10223833521 is 12533832201.

It is a happy number.

It is not a de Polignac number, because 10223833521 - 2² = 10223833517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10223831521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47145 + ... + 150566.

It is an arithmetic number, because the mean of its divisors is an integer number (930037248).

Almost surely, 2^10223833521 is an apocalyptic number.

10223833521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10223833521 is a deficient number, since it is larger than the sum of its proper divisors (4656762447).

10223833521 is a wasteful number, since it uses less digits than its factorization.

10223833521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199292.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 10223833521 in words is "ten billion, two hundred twenty-three million, eight hundred thirty-three thousand, five hundred twenty-one".