10213443 has 12 divisors (see below), whose sum is σ = 15151968. Its totient is φ = 6624720.

The previous prime is 10213439. The next prime is 10213451. The reversal of 10213443 is 34431201.

10213443 is a `hidden beast` number, since 10 + 213 + 443 = 666.

10213443 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10213443 - 2² = 10213439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10213453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15003 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (1262664).

Almost surely, 2^10213443 is an apocalyptic number.

10213443 is a deficient number, since it is larger than the sum of its proper divisors (4938525).

10213443 is a wasteful number, since it uses less digits than its factorization.

10213443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30714 (or 30711 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10213443 is about 3195.8477748479. The cubic root of 10213443 is about 216.9655207948.

Adding to 10213443 its reverse (34431201), we get a palindrome (44644644).

The spelling of 10213443 in words is "ten million, two hundred thirteen thousand, four hundred forty-three".