1323031311300 has 72 divisors (see below), whose sum is σ = 3829285423936. Its totient is φ = 352687167360.

The previous prime is 1323031311299. The next prime is 1323031311373. The reversal of 1323031311300 is 31131303231.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119169 + ... + 1631031.

Almost surely, 2^{1323031311300} is an apocalyptic number.

1323031311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323031311300 is an abundant number, since it is smaller than the sum of its proper divisors (2506254112636).

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

1323031311300 is a wasteful number, since it uses less digits than its factorization.

1323031311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514797 (or 1514790 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1323031311300 its reverse (31131303231), we get a palindrome (1354162614531).

The spelling of 1323031311300 in words is "one trillion, three hundred twenty-three billion, thirty-one million, three hundred eleven thousand, three hundred".