1323103121310 has 16 divisors (see below), whose sum is σ = 3175447491216. Its totient is φ = 352827499008.

The previous prime is 1323103121287. The next prime is 1323103121323. The reversal of 1323103121310 is 131213013231.

It is a happy number.

It is a super-2 number, since 2×1323103121310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22051718659 + ... + 22051718718.

It is an arithmetic number, because the mean of its divisors is an integer number (198465468201).

Almost surely, 2^{1323103121310} is an apocalyptic number.

1323103121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323103121310 is an abundant number, since it is smaller than the sum of its proper divisors (1852344369906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323103121310 is a wasteful number, since it uses less digits than its factorization.

1323103121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44103437387.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1323103121310 its reverse (131213013231), we get a palindrome (1454316134541).

The spelling of 1323103121310 in words is "one trillion, three hundred twenty-three billion, one hundred three million, one hundred twenty-one thousand, three hundred ten".