212330231132 has 24 divisors (see below), whose sum is σ = 407002170960. Its totient is φ = 96474586880.

The previous prime is 212330231123. The next prime is 212330231167. The reversal of 212330231132 is 231132033212.

It is a junction number, because it is equal to n+sod(n) for n = 212330231098 and 212330231107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53834294 + ... + 53838237.

It is an arithmetic number, because the mean of its divisors is an integer number (16958423790).

Almost surely, 2^212330231132 is an apocalyptic number.

It is an amenable number.

212330231132 is a deficient number, since it is larger than the sum of its proper divisors (194671939828).

212330231132 is a wasteful number, since it uses less digits than its factorization.

212330231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107672581 (or 107672579 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212330231132 its reverse (231132033212), we get a palindrome (443462264344).

The spelling of 212330231132 in words is "two hundred twelve billion, three hundred thirty million, two hundred thirty-one thousand, one hundred thirty-two".