213000332297 has 2 divisors, whose sum is σ = 213000332298. Its totient is φ = 213000332296.

The previous prime is 213000332243. The next prime is 213000332323. The reversal of 213000332297 is 792233000312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180165442681 + 32834889616 = 424459^2 + 181204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213000332297 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000332227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500166148 + 106500166149.

It is an arithmetic number, because the mean of its divisors is an integer number (106500166149).

Almost surely, 2^213000332297 is an apocalyptic number.

It is an amenable number.

213000332297 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000332297 is an equidigital number, since it uses as much as digits as its factorization.

213000332297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 213000332297 in words is "two hundred thirteen billion, three hundred thirty-two thousand, two hundred ninety-seven".