1323212130303 has 16 divisors (see below), whose sum is σ = 2018021955840. Its totient is φ = 755484201216.

The previous prime is 1323212130287. The next prime is 1323212130329. The reversal of 1323212130303 is 3030312123231.

It is not a de Polignac number, because 1323212130303 - 2⁴ = 1323212130287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323212130343) 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, 26516818 + ... + 26566671.

It is an arithmetic number, because the mean of its divisors is an integer number (126126372240).

Almost surely, 2^{1323212130303} is an apocalyptic number.

1323212130303 is a deficient number, since it is larger than the sum of its proper divisors (694809825537).

1323212130303 is a wasteful number, since it uses less digits than its factorization.

1323212130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53084686.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1323212130303 its reverse (3030312123231), we get a palindrome (4353524253534).

The spelling of 1323212130303 in words is "one trillion, three hundred twenty-three billion, two hundred twelve million, one hundred thirty thousand, three hundred three".