213152323 has 2 divisors, whose sum is σ = 213152324. Its totient is φ = 213152322.

The previous prime is 213152257. The next prime is 213152351. The reversal of 213152323 is 323251312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213152323 - 2¹⁷ = 213021251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213152294 and 213152303.

It is not a weakly prime, because it can be changed into another prime (213152123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106576161 + 106576162.

It is an arithmetic number, because the mean of its divisors is an integer number (106576162).

Almost surely, 2^213152323 is an apocalyptic number.

213152323 is a deficient number, since it is larger than the sum of its proper divisors (1).

213152323 is an equidigital number, since it uses as much as digits as its factorization.

213152323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 22.

The square root of 213152323 is about 14599.7370866739. The cubic root of 213152323 is about 597.3515891034.

The spelling of 213152323 in words is "two hundred thirteen million, one hundred fifty-two thousand, three hundred twenty-three".