2012233221373 has 2 divisors, whose sum is σ = 2012233221374. Its totient is φ = 2012233221372.

The previous prime is 2012233221289. The next prime is 2012233221389. The reversal of 2012233221373 is 3731223322102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1398538029604 + 613695191769 = 1182598^2 + 783387^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012233221373 - 2¹³ = 2012233213181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012233221073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006116610686 + 1006116610687.

It is an arithmetic number, because the mean of its divisors is an integer number (1006116610687).

Almost surely, 2^{2012233221373} is an apocalyptic number.

It is an amenable number.

2012233221373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012233221373 is an equidigital number, since it uses as much as digits as its factorization.

2012233221373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 2012233221373 its reverse (3731223322102), we get a palindrome (5743456543475).

The spelling of 2012233221373 in words is "two trillion, twelve billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred seventy-three".