1210223301323 has 16 divisors (see below), whose sum is σ = 1252938264576. Its totient is φ = 1167742033920.

The previous prime is 1210223301293. The next prime is 1210223301359. The reversal of 1210223301323 is 3231033220121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210223301323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210223300323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18727115 + ... + 18791627.

It is an arithmetic number, because the mean of its divisors is an integer number (78308641536).

Almost surely, 2^{1210223301323} is an apocalyptic number.

1210223301323 is a deficient number, since it is larger than the sum of its proper divisors (42714963253).

1210223301323 is a wasteful number, since it uses less digits than its factorization.

1210223301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66314.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1210223301323 its reverse (3231033220121), we get a palindrome (4441256521444).

The spelling of 1210223301323 in words is "one trillion, two hundred ten billion, two hundred twenty-three million, three hundred one thousand, three hundred twenty-three".