1210303223323 has 4 divisors (see below), whose sum is σ = 1210341876840. Its totient is φ = 1210264569808.

The previous prime is 1210303223321. The next prime is 1210303223351. The reversal of 1210303223323 is 3233223030121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1210303223323 - 2¹ = 1210303223321 is a prime.

It is a super-2 number, since 2×1210303223323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210303223321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19279753 + ... + 19342426.

It is an arithmetic number, because the mean of its divisors is an integer number (302585469210).

Almost surely, 2^{1210303223323} is an apocalyptic number.

1210303223323 is a deficient number, since it is larger than the sum of its proper divisors (38653517).

1210303223323 is an equidigital number, since it uses as much as digits as its factorization.

1210303223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38653516.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1210303223323 its reverse (3233223030121), we get a palindrome (4443526253444).

The spelling of 1210303223323 in words is "one trillion, two hundred ten billion, three hundred three million, two hundred twenty-three thousand, three hundred twenty-three".