2012223123301 has 4 divisors (see below), whose sum is σ = 2030030407692. Its totient is φ = 1994415838912.

The previous prime is 2012223123293. The next prime is 2012223123319. The reversal of 2012223123301 is 1033213222102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 423539338401 + 1588683784900 = 650799^2 + 1260430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012223123301 - 2³ = 2012223123293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012223123371) 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, 8903642026 + ... + 8903642251.

It is an arithmetic number, because the mean of its divisors is an integer number (507507601923).

Almost surely, 2^{2012223123301} is an apocalyptic number.

It is an amenable number.

2012223123301 is a deficient number, since it is larger than the sum of its proper divisors (17807284391).

2012223123301 is a wasteful number, since it uses less digits than its factorization.

2012223123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807284390.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2012223123301 its reverse (1033213222102), we get a palindrome (3045436345403).

The spelling of 2012223123301 in words is "two trillion, twelve billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred one".