2013223044451 has 2 divisors, whose sum is σ = 2013223044452. Its totient is φ = 2013223044450.

The previous prime is 2013223044409. The next prime is 2013223044461. The reversal of 2013223044451 is 1544403223102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013223044451 - 2¹⁹ = 2013222520163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013223044401) 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 as a sum of consecutive naturals, namely, 1006611522225 + 1006611522226.

It is an arithmetic number, because the mean of its divisors is an integer number (1006611522226).

Almost surely, 2^{2013223044451} is an apocalyptic number.

2013223044451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013223044451 is an equidigital number, since it uses as much as digits as its factorization.

2013223044451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2013223044451 its reverse (1544403223102), we get a palindrome (3557626267553).

The spelling of 2013223044451 in words is "two trillion, thirteen billion, two hundred twenty-three million, forty-four thousand, four hundred fifty-one".