1323411343500 has 96 divisors (see below), whose sum is σ = 3978089256960. Its totient is φ = 341525496000.

The previous prime is 1323411343493. The next prime is 1323411343607. The reversal of 1323411343500 is 53431143231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14183730 + ... + 14276729.

It is an arithmetic number, because the mean of its divisors is an integer number (41438429760).

Almost surely, 2^{1323411343500} is an apocalyptic number.

1323411343500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323411343500 is an abundant number, since it is smaller than the sum of its proper divisors (2654677913460).

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

1323411343500 is a wasteful number, since it uses less digits than its factorization.

1323411343500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28460512 (or 28460500 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1323411343500 its reverse (53431143231), we get a palindrome (1376842486731).

The spelling of 1323411343500 in words is "one trillion, three hundred twenty-three billion, four hundred eleven million, three hundred forty-three thousand, five hundred".