212312111023302 has 8 divisors (see below), whose sum is σ = 424624222046616. Its totient is φ = 70770703674432.

The previous prime is 212312111023291. The next prime is 212312111023307. The reversal of 212312111023302 is 203320111213212.

It is a sphenic number, since it is the product of 3 distinct primes.

212312111023302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212312111023307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17692675918603 + ... + 17692675918614.

It is an arithmetic number, because the mean of its divisors is an integer number (53078027755827).

Almost surely, 2^{212312111023302} is an apocalyptic number.

212312111023302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212312111023302 is a wasteful number, since it uses less digits than its factorization.

212312111023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35385351837222.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212312111023302 its reverse (203320111213212), we get a palindrome (415632222236514).

The spelling of 212312111023302 in words is "two hundred twelve trillion, three hundred twelve billion, one hundred eleven million, twenty-three thousand, three hundred two".