10223021331 has 12 divisors (see below), whose sum is σ = 14801666880. Its totient is φ = 6799156560.

The previous prime is 10223021327. The next prime is 10223021359. The reversal of 10223021331 is 13312032201.

10223021331 is a `hidden beast` number, since 10 + 22 + 302 + 1 + 331 = 666.

10223021331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10223021331 - 2² = 10223021327 is a prime.

It is a super-2 number, since 2×10223021331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10223021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345251 + ... + 1352828.

It is an arithmetic number, because the mean of its divisors is an integer number (1233472240).

Almost surely, 2^10223021331 is an apocalyptic number.

10223021331 is a deficient number, since it is larger than the sum of its proper divisors (4578645549).

10223021331 is a wasteful number, since it uses less digits than its factorization.

10223021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698506 (or 2698503 counting only the distinct ones).

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

Adding to 10223021331 its reverse (13312032201), we get a palindrome (23535053532).

The spelling of 10223021331 in words is "ten billion, two hundred twenty-three million, twenty-one thousand, three hundred thirty-one".