212103233332 has 12 divisors (see below), whose sum is σ = 374465443716. Its totient is φ = 105113106560.

The previous prime is 212103233263. The next prime is 212103233357. The reversal of 212103233332 is 233332301212.

It can be written as a sum of positive squares in 2 ways, for example, as 53160680356 + 158942552976 = 230566^2 + 398676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212103233297 and 212103233306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234627019 + ... + 234627922.

It is an arithmetic number, because the mean of its divisors is an integer number (31205453643).

Almost surely, 2^212103233332 is an apocalyptic number.

It is an amenable number.

212103233332 is a deficient number, since it is larger than the sum of its proper divisors (162362210384).

212103233332 is a wasteful number, since it uses less digits than its factorization.

212103233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469255058 (or 469255056 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212103233332 its reverse (233332301212), we get a palindrome (445435534544).

The spelling of 212103233332 in words is "two hundred twelve billion, one hundred three million, two hundred thirty-three thousand, three hundred thirty-two".