213023004330403 has 8 divisors (see below), whose sum is σ = 217977327187136. Its totient is φ = 208068695087400.

The previous prime is 213023004330401. The next prime is 213023004330427. The reversal of 213023004330403 is 304033400320312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213023004330403 - 2¹ = 213023004330401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213023004330401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32644648 + ... + 38622778.

It is an arithmetic number, because the mean of its divisors is an integer number (27247165898392).

Almost surely, 2^{213023004330403} is an apocalyptic number.

213023004330403 is a deficient number, since it is larger than the sum of its proper divisors (4954322856733).

213023004330403 is an equidigital number, since it uses as much as digits as its factorization.

213023004330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806865.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 213023004330403 its reverse (304033400320312), we get a palindrome (517056404650715).

The spelling of 213023004330403 in words is "two hundred thirteen trillion, twenty-three billion, four million, three hundred thirty thousand, four hundred three".