213323642062453 has 32 divisors (see below), whose sum is σ = 231714689012352. Its totient is φ = 195223255315200.

The previous prime is 213323642062387. The next prime is 213323642062481. The reversal of 213323642062453 is 354260246323312.

It is a cyclic number.

It is not a de Polignac number, because 213323642062453 - 2⁴¹ = 211124618806901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323642962453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3140264898 + ... + 3140332828.

It is an arithmetic number, because the mean of its divisors is an integer number (7241084031636).

Almost surely, 2^{213323642062453} is an apocalyptic number.

It is an amenable number.

213323642062453 is a deficient number, since it is larger than the sum of its proper divisors (18391046949899).

213323642062453 is a wasteful number, since it uses less digits than its factorization.

213323642062453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72565.

The product of its (nonzero) digits is 3732480, while the sum is 46.

Adding to 213323642062453 its reverse (354260246323312), we get a palindrome (567583888385765).

The spelling of 213323642062453 in words is "two hundred thirteen trillion, three hundred twenty-three billion, six hundred forty-two million, sixty-two thousand, four hundred fifty-three".