1320302231310 has 32 divisors (see below), whose sum is σ = 3169034606592. Its totient is φ = 352046233760.

The previous prime is 1320302231249. The next prime is 1320302231341. The reversal of 1320302231310 is 131322030231.

It is a super-2 number, since 2×1320302231310² (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, 1834314 + ... + 2450573.

It is an arithmetic number, because the mean of its divisors is an integer number (99032331456).

Almost surely, 2^{1320302231310} is an apocalyptic number.

1320302231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320302231310 is an abundant number, since it is smaller than the sum of its proper divisors (1848732375282).

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

1320302231310 is a wasteful number, since it uses less digits than its factorization.

1320302231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295168.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1320302231310 its reverse (131322030231), we get a palindrome (1451624261541).

The spelling of 1320302231310 in words is "one trillion, three hundred twenty billion, three hundred two million, two hundred thirty-one thousand, three hundred ten".