213102232153 has 2 divisors, whose sum is σ = 213102232154. Its totient is φ = 213102232152.

The previous prime is 213102232139. The next prime is 213102232169. The reversal of 213102232153 is 351232201312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118313985024 + 94788247129 = 343968^2 + 307877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213102232153 is a prime.

It is a super-2 number, since 2×213102232153² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213102236153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551116076 + 106551116077.

It is an arithmetic number, because the mean of its divisors is an integer number (106551116077).

Almost surely, 2^213102232153 is an apocalyptic number.

It is an amenable number.

213102232153 is a deficient number, since it is larger than the sum of its proper divisors (1).

213102232153 is an equidigital number, since it uses as much as digits as its factorization.

213102232153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 213102232153 its reverse (351232201312), we get a palindrome (564334433465).

The spelling of 213102232153 in words is "two hundred thirteen billion, one hundred two million, two hundred thirty-two thousand, one hundred fifty-three".