212310424 has 32 divisors (see below), whose sum is σ = 416164320. Its totient is φ = 101350656.

The previous prime is 212310409. The next prime is 212310451. The reversal of 212310424 is 424013212.

212310424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212310424² = 90151432278119552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189514 + ... + 190630.

It is an arithmetic number, because the mean of its divisors is an integer number (13005135).

Almost surely, 2^212310424 is an apocalyptic number.

It is an amenable number.

212310424 is a deficient number, since it is larger than the sum of its proper divisors (203853896).

212310424 is a wasteful number, since it uses less digits than its factorization.

212310424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 212310424 is about 14570.8758830758. The cubic root of 212310424 is about 596.5640876613.

Adding to 212310424 its reverse (424013212), we get a palindrome (636323636).

The spelling of 212310424 in words is "two hundred twelve million, three hundred ten thousand, four hundred twenty-four".