213330004002623 has 2 divisors, whose sum is σ = 213330004002624. Its totient is φ = 213330004002622.

The previous prime is 213330004002499. The next prime is 213330004002649. The reversal of 213330004002623 is 326200400033312.

213330004002623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213330004002623 - 2²⁸ = 213329735567167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213330004001623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106665002001311 + 106665002001312.

It is an arithmetic number, because the mean of its divisors is an integer number (106665002001312).

Almost surely, 2^{213330004002623} is an apocalyptic number.

213330004002623 is a deficient number, since it is larger than the sum of its proper divisors (1).

213330004002623 is an equidigital number, since it uses as much as digits as its factorization.

213330004002623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213330004002623 its reverse (326200400033312), we get a palindrome (539530404035935).

The spelling of 213330004002623 in words is "two hundred thirteen trillion, three hundred thirty billion, four million, two thousand, six hundred twenty-three".