212333023230 has 16 divisors (see below), whose sum is σ = 509599255824. Its totient is φ = 56622139520.

The previous prime is 212333023219. The next prime is 212333023247. The reversal of 212333023230 is 32320333212.

212333023230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212333023230.

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, 3538883691 + ... + 3538883750.

It is an arithmetic number, because the mean of its divisors is an integer number (31849953489).

Almost surely, 2^212333023230 is an apocalyptic number.

212333023230 is an abundant number, since it is smaller than the sum of its proper divisors (297266232594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212333023230 is a wasteful number, since it uses less digits than its factorization.

212333023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077767451.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 212333023230 its reverse (32320333212), we get a palindrome (244653356442).

The spelling of 212333023230 in words is "two hundred twelve billion, three hundred thirty-three million, twenty-three thousand, two hundred thirty".