213232033393 has 2 divisors, whose sum is σ = 213232033394. Its totient is φ = 213232033392.

The previous prime is 213232033387. The next prime is 213232033463. The reversal of 213232033393 is 393330232312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175567704064 + 37664329329 = 419008^2 + 194073^2 .

It is a cyclic number.

It is not a de Polignac number, because 213232033393 - 2¹⁷ = 213231902321 is a prime.

It is not a weakly prime, because it can be changed into another prime (213232033193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616016696 + 106616016697.

It is an arithmetic number, because the mean of its divisors is an integer number (106616016697).

Almost surely, 2^213232033393 is an apocalyptic number.

It is an amenable number.

213232033393 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232033393 is an equidigital number, since it uses as much as digits as its factorization.

213232033393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 34.

The spelling of 213232033393 in words is "two hundred thirteen billion, two hundred thirty-two million, thirty-three thousand, three hundred ninety-three".