212320230012001 has 4 divisors (see below), whose sum is σ = 216837681714432. Its totient is φ = 207802778309572.

The previous prime is 212320230011999. The next prime is 212320230012043. The reversal of 212320230012001 is 100210032023212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212320230012001 - 2¹ = 212320230011999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212320230012001.

It is not an unprimeable number, because it can be changed into a prime (212320230012301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2258725851145 + ... + 2258725851238.

It is an arithmetic number, because the mean of its divisors is an integer number (54209420428608).

Almost surely, 2^{212320230012001} is an apocalyptic number.

It is an amenable number.

212320230012001 is a deficient number, since it is larger than the sum of its proper divisors (4517451702431).

212320230012001 is an equidigital number, since it uses as much as digits as its factorization.

212320230012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517451702430.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212320230012001 its reverse (100210032023212), we get a palindrome (312530262035213).

The spelling of 212320230012001 in words is "two hundred twelve trillion, three hundred twenty billion, two hundred thirty million, twelve thousand, one".