213141005453 has 2 divisors, whose sum is σ = 213141005454. Its totient is φ = 213141005452.

The previous prime is 213141005449. The next prime is 213141005459. The reversal of 213141005453 is 354500141312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203042162404 + 10098843049 = 450602^2 + 100493^2 .

It is a cyclic number.

It is not a de Polignac number, because 213141005453 - 2² = 213141005449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213141005459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106570502726 + 106570502727.

It is an arithmetic number, because the mean of its divisors is an integer number (106570502727).

Almost surely, 2^213141005453 is an apocalyptic number.

It is an amenable number.

213141005453 is a deficient number, since it is larger than the sum of its proper divisors (1).

213141005453 is an equidigital number, since it uses as much as digits as its factorization.

213141005453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 213141005453 its reverse (354500141312), we get a palindrome (567641146765).

The spelling of 213141005453 in words is "two hundred thirteen billion, one hundred forty-one million, five thousand, four hundred fifty-three".