213323152547 has 2 divisors, whose sum is σ = 213323152548. Its totient is φ = 213323152546.

The previous prime is 213323152543. The next prime is 213323152577. The reversal of 213323152547 is 745251323312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213323152547 - 2² = 213323152543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213323152547.

It is not a weakly prime, because it can be changed into another prime (213323152541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661576273 + 106661576274.

It is an arithmetic number, because the mean of its divisors is an integer number (106661576274).

Almost surely, 2^213323152547 is an apocalyptic number.

213323152547 is a deficient number, since it is larger than the sum of its proper divisors (1).

213323152547 is an equidigital number, since it uses as much as digits as its factorization.

213323152547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

Adding to 213323152547 its reverse (745251323312), we get a palindrome (958574475859).

The spelling of 213323152547 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred fifty-two thousand, five hundred forty-seven".