1323403031310 has 32 divisors (see below), whose sum is σ = 3207614483232. Its totient is φ = 349413340800.

The previous prime is 1323403031213. The next prime is 1323403031333. The reversal of 1323403031310 is 131303043231.

It is a happy number.

It is a super-2 number, since 2×1323403031310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218380309 + ... + 218386368.

It is an arithmetic number, because the mean of its divisors is an integer number (100237952601).

Almost surely, 2^{1323403031310} is an apocalyptic number.

1323403031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323403031310 is an abundant number, since it is smaller than the sum of its proper divisors (1884211451922).

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

1323403031310 is a wasteful number, since it uses less digits than its factorization.

1323403031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436766788.

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

Adding to 1323403031310 its reverse (131303043231), we get a palindrome (1454706074541).

The spelling of 1323403031310 in words is "one trillion, three hundred twenty-three billion, four hundred three million, thirty-one thousand, three hundred ten".