212303123224 has 32 divisors (see below), whose sum is σ = 404871516000. Its totient is φ = 104352076800.

The previous prime is 212303123183. The next prime is 212303123233. The reversal of 212303123224 is 422321303212.

It is a super-2 number, since 2×212303123224² (a number of 23 digits) 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, 802452 + ... + 1033699.

It is an arithmetic number, because the mean of its divisors is an integer number (12652234875).

Almost surely, 2^212303123224 is an apocalyptic number.

It is an amenable number.

212303123224 is a deficient number, since it is larger than the sum of its proper divisors (192568392776).

212303123224 is a wasteful number, since it uses less digits than its factorization.

212303123224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836403 (or 1836399 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212303123224 its reverse (422321303212), we get a palindrome (634624426436).

The spelling of 212303123224 in words is "two hundred twelve billion, three hundred three million, one hundred twenty-three thousand, two hundred twenty-four".