1323301030320 has 40 divisors (see below), whose sum is σ = 4102233194736. Its totient is φ = 352880274688.

The previous prime is 1323301030313. The next prime is 1323301030379. The reversal of 1323301030320 is 230301033231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1323301030320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756876907 + ... + 2756877386.

Almost surely, 2^{1323301030320} is an apocalyptic number.

1323301030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323301030320 is an abundant number, since it is smaller than the sum of its proper divisors (2778932164416).

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

1323301030320 is a wasteful number, since it uses less digits than its factorization.

1323301030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513754309 (or 5513754303 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1323301030320 its reverse (230301033231), we get a palindrome (1553602063551).

The spelling of 1323301030320 in words is "one trillion, three hundred twenty-three billion, three hundred one million, thirty thousand, three hundred twenty".