210232111120453 has 2 divisors, whose sum is σ = 210232111120454. Its totient is φ = 210232111120452.

The previous prime is 210232111120387. The next prime is 210232111120459. The reversal of 210232111120453 is 354021111232012.

210232111120453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209122632311329 + 1109478809124 = 14461073^2 + 1053318^2 .

It is a cyclic number.

It is not a de Polignac number, because 210232111120453 - 2⁹ = 210232111119941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210232111120459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105116055560226 + 105116055560227.

It is an arithmetic number, because the mean of its divisors is an integer number (105116055560227).

Almost surely, 2^{210232111120453} is an apocalyptic number.

It is an amenable number.

210232111120453 is a deficient number, since it is larger than the sum of its proper divisors (1).

210232111120453 is an equidigital number, since it uses as much as digits as its factorization.

210232111120453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 210232111120453 its reverse (354021111232012), we get a palindrome (564253222352465).

The spelling of 210232111120453 in words is "two hundred ten trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty thousand, four hundred fifty-three".