210030303010323 has 32 divisors (see below), whose sum is σ = 283564044155392. Its totient is φ = 138269460326400.

The previous prime is 210030303010289. The next prime is 210030303010349. The reversal of 210030303010323 is 323010303030012.

It is not a de Polignac number, because 210030303010323 - 2²¹ = 210030300913171 is a prime.

It is a super-2 number, since 2×210030303010323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210030303010323.

It is not an unprimeable number, because it can be changed into a prime (210030303010523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3464044218 + ... + 3464104848.

It is an arithmetic number, because the mean of its divisors is an integer number (8861376379856).

Almost surely, 2^{210030303010323} is an apocalyptic number.

210030303010323 is a deficient number, since it is larger than the sum of its proper divisors (73533741145069).

210030303010323 is a wasteful number, since it uses less digits than its factorization.

210030303010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106075.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 210030303010323 its reverse (323010303030012), we get a palindrome (533040606040335).

The spelling of 210030303010323 in words is "two hundred ten trillion, thirty billion, three hundred three million, ten thousand, three hundred twenty-three".