213310030123 has 2 divisors, whose sum is σ = 213310030124. Its totient is φ = 213310030122.

The previous prime is 213310030117. The next prime is 213310030159. The reversal of 213310030123 is 321030013312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213310030123 - 2²⁹ = 212773159211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213310030123.

It is not a weakly prime, because it can be changed into another prime (213310030523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655015061 + 106655015062.

It is an arithmetic number, because the mean of its divisors is an integer number (106655015062).

Almost surely, 2^213310030123 is an apocalyptic number.

213310030123 is a deficient number, since it is larger than the sum of its proper divisors (1).

213310030123 is an equidigital number, since it uses as much as digits as its factorization.

213310030123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213310030123 its reverse (321030013312), we get a palindrome (534340043435).

The spelling of 213310030123 in words is "two hundred thirteen billion, three hundred ten million, thirty thousand, one hundred twenty-three".